Academic literature on the topic 'Djidja'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Djidja.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Djidja"

1

Malikiyou, AWO Sourou, ALE Agbachi Georges, and YABI Ibouraïma. "Vulnérabilité Future Des Systèmes De Productions Agricoles Face Aux Changements Climatiques Dans Le 4ème PDA : Cas Des Communes De Djidja Et De Djougou." International Journal of Progressive Sciences and Technologies 25, no. 1 (March 5, 2021): 445. http://dx.doi.org/10.52155/ijpsat.v25.1.2788.

Full text
Abstract:
La variabilité climatique dans les communes de Djidja et de Djougou engendre des conséquences aussi bien sur les niveaux de productivités, de production que sur les revenus des exploitants agricoles. L’objectif de cette recherche est d’étudier la vulnérabilité future des systèmes de productions agricoles face aux changements climatiques dans les Communes de Djidja et de Djougou.L’approche méthodologique utilisée comprend la collecte des données, leur traitement et l’analyse des résultats. Les enquêtes ont été faites dans les villages choisis sur la base de critères bien définis (la taille de la population agricole et son implication dans la production agricole). La méthode de D. Schwartz (1995, p. 94) a permis de constituer l’échantillon de 377 producteurs. Enfin, une projection climatique sur la période 2019-2050/2075 est faite au moyen du logiciel climatique « Climate explorer ».Il ressort des résultats de l’étude que, dans la commune de Djougou, la variation au niveau de la température minimale actuelle (RCP8.5) est comprise entre -1,62°C en 1992 et 2,29°C en 2075. La température maximale quant à elle varie entre -1,40°C en 1994 à 2,18°C en 2075. C’est à partir de 2071 que l’augmentation de la température minimale va dépasser les 2°C et si rien n’est fait cette hausse va s’accroître et devenir permanente. De même, dans la commune de Djidja, la température minimale la plus élevée est observée en 2075 avec des variations de 1 à 2°C pour les RCP4.5 et RCP8.5. Au niveau de la température maximale, l’année la moins chaude est 1992 (-1,33mm/jour) pour RCP8.5 et 1991 (-1,02mm/jour) pour RCP4.5. La même évolution s’observe au niveau des températures maximales. L’année 1992 reste la plus déficitaire avec une chute de -1,60°C et l’année la plus excédentaire sera l’année 2075 avec une hausse de 2,18 mm par jour, sur la période 1992-2080. La corrélation est observée en 2042 avec une valeur de 0,322 mm par jour. L’examen des résultats révèle que les valeurs des paramètres climatiques à savoir précipitations et évaporation sont à la hausse sur la période 1980-2080 dans la commune de Djidja. Suivant la trajectoire actuelle, RCP8.5, les années les plus arrosées sont 2037, 2070 et 2073 avec respectivement des variations égales à 0,17mm et 0,27mm de pluie par jour. Face à ces difficultés, les populations agricoles adoptent des mesures pour contrer les contraintes climatiques.ABSTRACTClimatic variability in the communes of Djidja and Djougou has consequences both on the levels of productivity and production and on the income of farmers. The objective of this research is to study the vulnerability of agricultural production systems to climate change in the Communes of Djidja and Djougou.The methodological approach used includes data collection, processing and analysis of the results. The surveys were carried out in the villages chosen on the basis of well-defined criteria (the size of the agricultural population and its involvement in agricultural production). The method of D. Schwartz (1995, p. 94) made it possible to constitute the sample of 377 producers. Finally, a climate projection over the period 2019-2050 / 2075 is made using the climate software "Climate explorer".The results of the study show that, in the municipality of Djougou, the variation in the current minimum temperature (RCP8.5) is between -1.62 ° C in 1992 and 2.29 ° C in 2075. The maximum temperature varies between -1.40 ° C in 1994 to 2.18 ° C in 2075. It is from 2071 that the increase in the minimum temperature will exceed 2 ° C and if nothing is In fact, this increase will increase and become permanent. Similarly, in the municipality of Djidja, the highest minimum temperature is observed in 2075 withvariations of 1 to 2 ° C for RCP4.5 and RCP8.5. At maximum temperature, the coolest year is 1992 (-1.33mm / day) for RCP8.5 and 1991 (-1.02mm / day) for RCP4.5. The same development can be observed at the level of maximum temperatures. The year 1992 remains the most in deficit with a fall of -1.60 ° C and the year the most in surplus will be the year 2075 with an increase of 2.18mm per day, over the period 1992-2080. The correlation is observed in 2042 with a value of 0.322 mm per day. Examination of the results reveals that the values of climatic parameters, namely precipitation and evaporation, are on the rise over the period 1980-2080 in the municipality of Djidja. Following the current trajectory, RCP8.5, the wettest years are 2037, 2070 and 2073 with respectively variations equal to 0.17mm and 0.27mm of rain per day. Faced with these difficulties, agricultural populations are adopting measures to counter climatic constraints. Keywords: Djidja, Djougou, vulnerability, production system, agriculture, climate change.
APA, Harvard, Vancouver, ISO, and other styles
2

HOUSSOU, Calixte, Auguste HOUINSOU, José Edgard GNELE, A. H. Brice TENT, and Odile DOSSOU GUEDEGBE. "ENVIRONMENTAL AND ECONOMIC INFLUENCES OF LAND OCCUPANCY IN THE COMMUNITY OF DJIDJA." International Journal of Agriculture, Environment and Bioresearch 04, no. 06 (2019): 41–60. http://dx.doi.org/10.35410/ijaeb.2019.4458.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Avocefohoun, Alphonse S., Bertin A. Gbaguidi, Haziz Sina, Olivier Biaou, Adolphe Adjanohoun, Christophe S. Houssou, and Lamine Baba-Moussa. "Correlation Between Iodine Status and Dysfunctional Parameters of the Thyroid Gland of Djidja Schoolchildren." European Scientific Journal, ESJ 14, no. 3 (January 31, 2018): 86. http://dx.doi.org/10.19044/esj.2018.v14n3p86.

Full text
Abstract:
Iodine is reported to be one of the main trace mineral constituting thyroid hormones. The aim of this study was to determine the correlation between urinary iodine concentration status and dysfunctional parameters of the thyroid gland of schoolchildren in central Benin. In our study we selected 108 schoolchildren to whom we performed T3, T4, TSH, iodine and thyroid volume tests. The determination of the morning urinary iodine (iodine) in Djidja schoolchildren gave satisfactory results to 72% thus declaring our study area as a zone of non-iodine dietary deficiency. The hormone assay results are favorable at a rate of 92% and corresponds to hypothyroidism. In fact, TSH are high in 85% of the study population, T3 are in their case low in 93% of our study population and finally T4 are lower in the 100% of individuals in the study population. But these results are not in agreement with the iodine obtained. Indeed, in the study environment, the population is forced to drink some water rich in fluoride. Fluorine is an iodine antagonist that it can easily substitute, disrupting the production of T3, T4 and TSH hormones. To end, the calculated thyroid echography volumes are for the most part normal volumes with a rate of 45.37 for boys and 35.19 for girls.
APA, Harvard, Vancouver, ISO, and other styles
4

Aikpo, Firmin H., Lucien Agbandji, Miriac Dimitri S. Ahouanse, Luc Koumolou, S. Christophe Houssou, and A. Patrick Edorh. "Assessment of pesticides residues in fish (Tilapia guineensis) in the Couffo River in Djidja (Benin)." International Journal of Environment, Agriculture and Biotechnology 2, no. 3 (2017): 1356–61. http://dx.doi.org/10.22161/ijeab/2.3.43.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Amakpe, Felicien. "The Biodiversity of the Honey Bees (Apis Mellifera Adansonii) in the District of Djidja, Republic of Benin." International Journal of Environmental, Cultural, Economic, and Social Sustainability: Annual Review 6, no. 6 (2010): 89–104. http://dx.doi.org/10.18848/1832-2077/cgp/v06i06/54851.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Sahouegnon, HH, EC Mitchikpe, PP Kayode, and RAM Dossa. "Contribution du manioc à l’alimentation et à la nutrition des enfants dans la commune de Djidja au Bénin." International Journal of Biological and Chemical Sciences 8, no. 4 (January 16, 2015): 1757. http://dx.doi.org/10.4314/ijbcs.v8i4.34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Aikpo, FH, CB Chabi, V. Ayi, L. Koumolou, CS Houssou, and PA Edorh. "Evaluation de la contamination des eaux du fleuve Couffo dans la zone cotonnière de Djidja (Bénin) par les pesticides." International Journal of Biological and Chemical Sciences 9, no. 3 (September 9, 2015): 1725. http://dx.doi.org/10.4314/ijbcs.v9i3.50.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Azalou, Maximilien, Alassan Assani Seidou, Brice Gérard Comlan Assogba, Josias Steve Adjassin, Hilaire Sorébou Sanni Worogo, Mohamed Nasser Baco, and Ibrahim Alkoiret Traoré. "Calendrier pastoral et carte de transhumance des éleveurs exploitant les ressources pastorales de la commune de Djidja au Sud Bénin." Revue d’élevage et de médecine vétérinaire des pays tropicaux 72, no. 1 (May 16, 2019): 3. http://dx.doi.org/10.19182/remvt.31727.

Full text
Abstract:
Djidja est l’une des plus grandes communes productrices agricoles du département du Zou au sud du Bénin. De par ses ressources fourragères et hydriques, elle est devenue une destination des éleveurs transhumants. Les mouvements des éleveurs transhumants continuent de s’étendre, de même que les séjours dans cette zone d’accueil s’allongent. L’étude a eu pour objectif global d’élaborer le calendrier pastoral et la carte de transhumance des éleveurs fréquentant cette commune. Des entretiens semi-structurés ont été conduits auprès de 300 acteurs de la transhumance. L’enquête a montré que la transhumance dans cette commune était surtout due à la recherche de ressources fourragères et hydriques (78,7 %). Sept périodes (Seeto, Nduungu Mawdo, Nduungu Pamarel, Jahol, Djaamdè, Dabuundè et Cheedu) ont été identifiées dans le calendrier des transhumants fréquentant cette zone avec une particularité de deux périodes de Nduungu (saison des pluies). Cette particularité est liée aux données climatiques de la zone qui comprend quatre saisons, dont deux pluvieuses et deux sèches. Le calendrier pastoral, l’itinéraire suivi et les temps de séjour dépendaient de la disponibilité des ressources pastorales des zones d’attache, de transit et d’accueil. Ainsi, la bonne connaissance des pistes empruntées, des points d’entrées et de sorties, et des périodes d’accueil des éleveurs transhumants serviront d’outils aux décideurs en matière de gestion durable de la transhumance et des ressources pastorales au sud du Bénin.
APA, Harvard, Vancouver, ISO, and other styles
9

Paraïso, Grégoire, Bienvenu Adjoha, Armand Paraïso, Roméo Ayélerou, and Zackari Orou-Goura. "Déterminants Et Contraintes De La Pratique De L’apiculture Dans Les Communes De Djidja Et Zogbodomey Au Sud Du Bénin (Afrique De l’Ouest)." European Scientific Journal, ESJ 13, no. 3 (January 31, 2017): 279. http://dx.doi.org/10.19044/esj.2017.v13n3p279.

Full text
Abstract:
Beekeeping is a very interesting activity having a positive impact on agricultural production and rural incomes. This study conducted in both municipalities of Djidja and Zogbodomey, in southern Benin, aimed at analyzing the determinants and constraints of beekeeping activities. For this purpose, a sample of 110 beekeepers randomly selected was investigated. Data about socio-economic and demographic characteristics of households as well as the difficulties in beekeeping were collected through individual interviews and focus groups. The statistical analysis done with R software version 3.1.2 have shown that beekeeping in the study area was influenced by three important socio-economic factors such asthe municipality of the producer, , literacy level and the producer belonging to a village agricultural association. The studies also revealed that the development of beekeeping faced many problems such as: the lack of financial resources, the low level of knowledge in beekeeping techniques, the lack of extension services, the high level of parasitism and other forms of constraints as theft, bush fire. Taking into account these results will allow to pay more attention on farmers’ and beekeepers situation what will be a means of alleviating of rural poverty.
APA, Harvard, Vancouver, ISO, and other styles
10

Ghogue, Jean-Paul, Konrad A. Huber, and Rolf Rutishauser. "Djinga cheekiisp. nov. (Podostemaceae) from Cameroon." Nordic Journal of Botany 31, no. 4 (January 25, 2013): 458–63. http://dx.doi.org/10.1111/j.1756-1051.2012.00081.x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "Djidja"

1

Nikoli, Ioanna, and Md Mosharof Hossain. "Relationship between currency carry trade and DAX & DJIA." Thesis, Umeå universitet, Företagsekonomi, 2015. http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-115204.

Full text
Abstract:
Abstract:   The last decade currency carry trade has gained a lot of popularity because of their apparent profitability. It is a strategy that has been developed to exploit violations of the Uncovered Interest Rate Parity. In particular, an investor must take a short position in a low-yielding currency to fund a long position in a high-yielding currency. In this research, we tried to contribute in the previous literature for the currency carry trade and its characteristics by using a different approach. Most of the researches that have been conducted in this area concern the risk agents associated with this strategy. However, in our research we investigated the relationship between currency carry trade and two equity indexes, one from the European market (DAX) and one from the American (DJIA). In order to do that, we estimated the returns of the DAX and the Dow Jones Industrial Average (DJIA) as well as the returns of a carry trade index created by the Deutsche Bank, the Deutsche Bank’s G10 Currency Future Harvest index. The returns were estimated for a time period of twenty years (1995-2014). More specific, we examined whether there is granger causality between the returns of carry trade and of DAX/DJIA, whether there is leverage effect on the returns of the same index and finally whether changes in the returns of one of those indexes can affect the subsequent volatility of the other two. For being able to do this examination, we used two different statistical models, the Vector Autoregression (VAR) and the EGARCH [1, 1] model.       The first empirical finding suggests that there is granger causal effect from the two equity markets to carry trade, however the carry trade granger cause only to DJIA index. The second finding indicates that there no leverage effect form the past returns to the future volatility for all the three indexes. Finally, the last finding suggests that the volatility process on the returns of one index cannot be determined by changes in the returns of the other two indexes. Keywords: Currency carry, uncovered interest rate parity, DAX, DJIA, G10 currency, granger causality, VAR, EGARCH[1,1]
APA, Harvard, Vancouver, ISO, and other styles
2

PINTO, MARCEL SCHARTH FIGUEIREDO. "ASYMMETRIC EFFECTS AND LONG MEMORY IN THE VOLATILITY OF DJIA STOCKS." PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO, 2006. http://www.maxwell.vrac.puc-rio.br/Busca_etds.php?strSecao=resultado&nrSeq=9144@1.

Full text
Abstract:
COORDENAÇÃO DE APERFEIÇOAMENTO DO PESSOAL DE ENSINO SUPERIOR
volatilidade dos ativos financeiros reflete uma reação prosseguida dos agentes a choques no passado ou alterações nas condições dos mercados determinam mudanças na dinâmica da variável? Enquanto modelos fracionalmente integrados vêm sendo extensamente utilizados como uma descrição adequada do processo gerador de séries de volatilidade, trabalhos teóricos recentes indicaram que mudanças estruturais podem ser uma relevante alternativa empírica para o fato estilizado de memória longa. O presente trabalho investiga o que alterações nos mercados significam nesse contexto, introduzindo variações de preços como uma possível fonte de mudanças no nível da volatilidade durante algum período, com grandes quedas (ascensões) nos preços trazendo regimes persistentes de variância alta (baixa). Uma estratégia de modelagem sistemática e flexível é estabelecida para testar e estimar essa assimetria através da incorporação de retornos acumulados passados num arcabouço não-linear. O principal resultado revela que o efeito é altamente significante - estima-se que níveis de volatilidade 25% e 50% maiores estão associados a quedas nos preços em períodos curtos - e é capaz de explicar altos valores de estimativas do parâmetro de memória longa. Finalmente, mostra-se que a modelagem desse efeito traz ganhos importantes para aplicações fora da amostra em períodos de volatilidade alta.
Does volatility reflect lasting reactions to past shocks or changes in the markets induce shifts in this variable dynamics? In this work, we argue that price variations are an essential source of information about multiple regimes in the realized volatility of stocks, with large falls (rises) in prices bringing persistent regimes of high (low) variance. The study shows that this asymmetric effect is highly significant (we estimate that falls of different magnitudes over less than two months are associated with volatility levels 20% and 60% higher than the average of periods with stable or rising prices) and support large empirical values of long memory parameter estimates. We show that a model based on those findings significantly improves out of sample performance in relation to standard methods {specially in periods of high volatility.
APA, Harvard, Vancouver, ISO, and other styles
3

Mbowou, Gbambié Isaac Bertand. "Pétrologie du massif de Djinga Tadorgal (Adamaoua, Cameroun) : comparaison avec le volcanisme des îles de São Tomé et Principe et du lac Tchad ("Ligne Chaude du Cameroun")." Paris 6, 2009. http://www.theses.fr/2009PA066509.

Full text
Abstract:
Djinga Tadorgal est un volcan de l’Adamaoua et les volcans de São Tomé et Príncipe et du lac Tchad appartiennent à la "Ligne Chaude du Cameroun" (LChC). Les laves sont alcalines. Leur structure est microlitique porphyrique. Les teneurs en TiO2, Fe2O3*, MgO, CaO diminuent avec SiO2 croissante, celles en Al2O3, Na2O, K2O et P2O5 augmentent puis diminuent. Les teneurs en Rb, Sr, Ba croissent puis décroissent, celles en éléments de transition décroissent, celles en Zr, Nb, Th, Y croissent. Les spectres normalisés de terres rares des laves felsiques ont une forme en cuillère. Les rapports isotopiques du Sr, Nd et Pb sont proches de ceux des laves de la LChC. La série a évolué par cristallisation fractionnée. Les benmoréites résultent d'un mélange entre magmas basaltique et trachytique. Les magmas proviennent de la fusion partielle d'un manteau HIMU. La contamination crustale a affecté des laves felsiques. Les valeurs des rapports isotopiques du Pb sont de type FOZO comme défini pour la LChC.
APA, Harvard, Vancouver, ISO, and other styles
4

Ames, Santillán Juan Carlos. "Alternativas de diversificación internacional para portafolios de acciones de la Bolsa de Valores de Lima." Pontificia Universidad Católica del Perú, 2012. http://repositorio.pucp.edu.pe/index/handle/123456789/114747.

Full text
Abstract:
This paper gives an estimation of efficient frontiers for investment portfolios, they include stocks from Lima Stock Exchange General Index, Dow Jones Industrial Average, Gold, Cooper, Fixed Income Instruments of Peruvian government and savings in Peruvian financial institutions. The paper concludes that risk of investment in local portfolio reduces as a consequence of diversification, gold is an important asset and contributes to reduce portfolio risk.
El presente trabajo estima la frontera eficiente, en portafolios de inversión diversificados en acciones que componen el Índice General de la Bolsa de Valores de Lima (IGBVL), acciones que componen el Dow Jones Industrial Average (DJIA), oro, cobre, instrumentos de renta fija del Gobierno peruano e instrumentos de ahorro bancario. Se concluye que el riesgo de portafolios de inversión de acciones que componen el IGVBL disminuye como consecuencia de la diversificación; un activo relevante es el oro que contribuye a disminuir significativamente el riesgo del portafolio.
APA, Harvard, Vancouver, ISO, and other styles
5

Ndao, Marietou. "Dynamiques et gestion environnementales de 1970 à 2010 des zones humides au Sénégal : étude de l'occupation du sol par télédétection des Niayes avec Djiddah Thiaroye Kao (à Dakar), Mboro (à Thiès et Saint-Louis)." Phd thesis, Université Toulouse le Mirail - Toulouse II, 2012. http://tel.archives-ouvertes.fr/tel-00718050.

Full text
Abstract:
Les "Niayes", zones humides côtières du Sénégal constituent des écosystèmes fragiles, richesen biodiversité tout en étant traditionnellement des zones de maraîchage dans unenvironnement sahélien. La grande sécheresse des années 1970 qui a frappé l'ensemble despays du Sahel, s'est répercutée sur les Niayes par un afflux de populations rurales venant del'intérieur du pays pour y trouver des moyens de subsistance. Outre la sécheresse, cettemigration massive a considérablement augmenté la pression foncière et engendré à la fois uneurbanisation mal maîtrisée, notamment autour des grandes agglomérations, et une mise envaleur agricole; les deux portant atteinte à la valeur environnementale de ces écosystèmescôtiers. Depuis quelques années, on assiste à des hivernages particulièrement pluvieux. Ceretour pluviométrique intervenant dans des zones urbanisées de façon anarchique provoquedes inondations accompagnées de conditions sanitaires précaires pour les populations les plusdéfavorisées. A la variabilité pluviométrique, risque d'apparence naturel, s'joutent desfacteurs de risques anthropiques comme l'aménagement du territoire non maîtrisé, le nonrespectdu cadre réglementaire, diverses pollutions d'origine agricole et industrielle.Cette thèse, après avoir introduit la notion de zone humide et avoir présenté les Niayes de laGrande Côte en général et des trois zones d'étude focus (Pikine, banlieue de Dakar ; Mboro,région de Thiès; Saint-Louis), retrace leurs problèmes environnementaux et les différentespolitiques d'environnement. L'évolution de l'occupation du sol des Niayes est étudiée parrecours à l'imagerie satellitale pour la période 1986-2010 pour la confronter à la gestion deces écosystèmes sensibles et s'interroger sur la pertinence des politiques mises en place dansun esprit de développement durable.
APA, Harvard, Vancouver, ISO, and other styles
6

Ndao, Mariétou. "Dynamiques et gestion environnementales de 1970 à 2010 des zones humides au Sénégal : étude de l'occupation du sol par télédétection des Niayes avec Djiddah Thiaroye Kao (à Dakar), Mboro (à Thiès et Saint-Louis)." Thesis, Toulouse 2, 2012. http://www.theses.fr/2012TOU20018/document.

Full text
Abstract:
Les «Niayes», zones humides côtières du Sénégal constituent des écosystèmes fragiles, richesen biodiversité tout en étant traditionnellement des zones de maraîchage dans unenvironnement sahélien. La grande sécheresse des années 1970 qui a frappé l’ensemble despays du Sahel, s’est répercutée sur les Niayes par un afflux de populations rurales venant del’intérieur du pays pour y trouver des moyens de subsistance. Outre la sécheresse, cettemigration massive a considérablement augmenté la pression foncière et engendré à la fois uneurbanisation mal maîtrisée, notamment autour des grandes agglomérations, et une mise envaleur agricole; les deux portant atteinte à la valeur environnementale de ces écosystèmescôtiers. Depuis quelques années, on assiste à des hivernages particulièrement pluvieux. Ceretour pluviométrique intervenant dans des zones urbanisées de façon anarchique provoquedes inondations accompagnées de conditions sanitaires précaires pour les populations les plusdéfavorisées. A la variabilité pluviométrique, risque d’apparence naturel, s’joutent desfacteurs de risques anthropiques comme l’aménagement du territoire non maîtrisé, le nonrespectdu cadre réglementaire, diverses pollutions d’origine agricole et industrielle.Cette thèse, après avoir introduit la notion de zone humide et avoir présenté les Niayes de laGrande Côte en général et des trois zones d’étude focus (Pikine, banlieue de Dakar ; Mboro,région de Thiès; Saint-Louis), retrace leurs problèmes environnementaux et les différentespolitiques d’environnement. L’évolution de l’occupation du sol des Niayes est étudiée parrecours à l’imagerie satellitale pour la période 1986-2010 pour la confronter à la gestion deces écosystèmes sensibles et s’interroger sur la pertinence des politiques mises en place dansun esprit de développement durable
The “Niayes”, coastal wetlands of Senegal, constitute fragile ecosystems that are rich inbiodiversity while traditionally being gardening areas in the “Sahelien” environment. The bigdrought of the 1970s that struck all the Sahel countries also affected the “Niayes” by an influxof rural populations coming from inside the country in search of livelihood. Besides theextreme drought, mass migration considerably increased the proprietary pressure and at thesame time generated an uncontrolled urbanization, especially around the big agglomerationsand agricultural development: both of them undermine the environmental value of thesecoastal ecosystems. In recent years, we have witnessed particularly rainy seasons. This returneof rainfall involved in urbanized areas causes flooding, accompanied by precarious sanitaryconditions for the most unprivileged populations. The rainfall variability, risk of naturalappearance, is added to anthropogenic risk factors such as the non-mastered regionalplanning, the failure of the regulatory framework, and the pollution from various agriculturaland industrial sources.This thesis, after having introduced the concept of wet zones and having presented the Niayesof the Great Coast in general, and of the three study areas (Pikine, outskirts of Dakar; Mboro,Thies region; and Saint-Louis) in particular, traces their environmental problems and variouspolitical differences. Land use of the Niayes is analysed by using remote sensing data for theperiod 1986-2010 to confront its evolution to the management of the sensible ecosystems andquestion the relevance of the implemented politics in the spirit of sustainable development
APA, Harvard, Vancouver, ISO, and other styles
7

Djiba, Aliou [Verfasser], and Ulrich [Akademischer Betreuer] Bismayer. "Porphyrische Cu-Mo-Au-Re und epithermale Au-Ag-Te Vererzungen der Insel Limnos, nordöstliche Ägäis, Griechenland : Mineralogie-Mineralchemie der hydrothermalen Alterationen und damit verbundene Vererzungen / Aliou Djiba ; Betreuer: Ulrich Bismayer." Hamburg : Staats- und Universitätsbibliothek Hamburg, 2019. http://d-nb.info/1196296103/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Knutsson, William, and David Ekeroth. "Black Swan Investments : How to manage your investments when the market is in distress." Thesis, Linnéuniversitetet, Institutionen för ekonomistyrning och logistik (ELO), 2020. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-97709.

Full text
Abstract:
This study examines how investors can take advantage of Black Swan events by applying an investment strategy that involves investing in stocks that have performed badly during Black Swan events. The stocks are chosen from and compared to the Dow Jones Industrial Average Index. The purpose is to find out if the investment strategy has had a higher return than the benchmark index DJIA. The results show that the investment strategy outperforms the DJIA by 111% between the years 2000 to 2020, however, the results show no statistical significance. Beta is used as risk measurement to explain the correlation between the portfolios and the benchmark index by calculating CAPM. Standard deviation is used to calculate the Sharpe ratio and thereby assess a risk-adjusted result.
APA, Harvard, Vancouver, ISO, and other styles
9

Novák, Pavel. "Vliv finančních krizí na vývoj vybraných burzovních trhů." Master's thesis, Vysoká škola ekonomická v Praze, 2010. http://www.nusl.cz/ntk/nusl-77822.

Full text
Abstract:
The diploma thesis deals with the impacts of financial crises, especially into the U.S. and European stock exchange market and the real economy. Contains the analysis of the Great Depression and the current economic downturn which follows the financial crisis of 2007 - 2008 from the perspective of the New York Stock Exchange index (DJIA) and the FTSE index of London Stock Exchange, as well as from the perspective of macroeconomic variables such as real GDP growth, the rate of unemployment and the industrial production index. The similarities and the specific features of the causes of their formation, the reactions of the monetary and legislative authorities, the impact on the stock exchange markets, regulatory implications and impact on the real economy are mentioned as a result of the detailed comparison of the two crises. The thesis includes prove to the hypothesis of higher volatility on the stock exchange markets during the crises periods on the daily data by calculating the variance and standard deviation.
APA, Harvard, Vancouver, ISO, and other styles
10

Fabbri, Mirco. "Predizione di valori azionari tramite reti neurali con memoria." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2018. http://amslaurea.unibo.it/15579/.

Full text
Abstract:
Il lavoro verte sullo studio di alcune metodologie supervisionate finalizzate alla previsione dell'andamento finanziario. In particolar modo sono stati analizzati alcuni metodi considerati lo stato dell'arte e confrontati con modelli neurali sviluppati appositamente. Viene inoltre descritto come le informazioni acquisite tramite social media (twitter) possano influenzare l'andamento finanziare e possano quindi essere usate per fini previsionali.
APA, Harvard, Vancouver, ISO, and other styles
More sources

Books on the topic "Djidja"

1

Krause, Rolf Friedrich. Stadtgeographische Untersuchungen in der Altstadt von Djidda/Saudi-Arabien: Eine Dokumentation. Bonn: In Kommission bei F. Dümmler, 1991.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

Djinang and Djinba, a grammatical and historical perspective. Canberra, A.C.T., Australia: Dept. of Linguistics, Research School of Pacific Studies, Australian National University, 1989.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
3

Djirna, I. Madé. Ubud 1963: (re) reading the growth of Made Djirna. Jakarta, Indonesia: Garis Artspace, 2012.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
4

Couteau, Jean. Selected works of Made Djirna from the year 2000. Legian, Bali, Indonesia: Hotel Padma Bali, 2001.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
5

Djirna, I. Madé. Djirna menguak tabir baru: Emmitan CA Gallery, 7-21 November 2010. Surabaya: Emmitan CA Gallery, 2010.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
6

Ramseyer, Urs. Abschied vom Paradies?: Neue Ansichten aus Bali : I Wayan Sika, I Nyoman Erawan, I Madé Budhiana, I Madé Djirna = Farewell to paradise? : new views from Bali : I Wayan Sika, I Nyoman Erawan, I Madé Budhiana. I Madé Djirna. Basel: Museum für Völkerkunde und Schweizerisches Museum für Volkskunde, 1995.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
7

Trade, Chicago Board of. CBOT DJIA futures and futures options: Compendium of institutional strategy updates. Chicago, IL: Chicago Board of Trade, 1999.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
8

Le "Retour de Terre" de Djid Andrew: Critique de la raison capitaliste. [Paris]: Fayard, 1997.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
9

'Ha-Elion, Moshe. Las angustias del enferno: Las pasadias de un djidio de Saloniki en los kampos de esterminasion almanes Auschwitz, Mauthausen, Melk i Ebensee. Negev: Sentro Moshe David Gaon de Kultura Djudeo-Espanyola, Universidad Ben-Gurion del Negev, 2007.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
10

Shi, Feng. Learn About the Poisson Process in R With Data From the DJIA 30 Stock Time Series (2018). 1 Oliver's Yard, 55 City Road, London EC1Y 1SP United Kingdom: SAGE Publications Ltd., 2019. http://dx.doi.org/10.4135/9781526487667.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "Djidja"

1

Theofilatos, Konstantinos, Andreas Karathanasopoulos, Georgios Sermpinis, Thomas Amorgianiotis, Efstratios Georgopoulos, and Spiros Likothanassis. "Modelling and Trading the DJIA Financial Index Using Neural Networks Optimized with Adaptive Evolutionary Algorithms." In Engineering Applications of Neural Networks, 453–62. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-32909-8_46.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Warner, Benjamin, Aaron Crook, and Renzhi Cao. "Predicting the DJIA with News Headlines and Historic Data Using Hybrid Genetic Algorithm/Support Vector Regression and BERT." In Big Data – BigData 2020, 23–37. Cham: Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-59612-5_3.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Robbani, Mohammad G., and Rafiqul Bhuyan. "Introduction of Futures and Options on a Stock Index and Their Impact on the Trading Volume and Volatility: Empirical Evidence from the DJIA Components." In Derivatives and Hedge Funds, 187–201. London: Palgrave Macmillan UK, 2016. http://dx.doi.org/10.1057/9781137554178_9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

"Teil 3 - Wohltätige Initiativen in Djidda." In Philanthropie in Saudi-Arabien, 47–80. De Gruyter, 2012. http://dx.doi.org/10.1515/9783828260030-008.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

"Marion Brown (1931–2010) and Djinji Brown." In Flyboy 2, 71–73. Duke University Press, 2020. http://dx.doi.org/10.1515/9780822373995-011.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

"Marion Brown (1931–2010) and Djinji Brown." In Flyboy 2, 71–73. Duke University Press, 2016. http://dx.doi.org/10.1215/9780822373995-018.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

"Appendix 8 Table to Calibrate the Javanese and Arabic Years to the Gregorian Calendar According to Djidwal 1932." In Indonesian Manuscripts from the Islands of Java, Madura, Bali and Lombok, 490–522. BRILL, 2017. http://dx.doi.org/10.1163/9789004348110_018.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Nguyen-Pham, Ngoc-An, and Trung T. Nguyen. "An Efficient Hybrid Mechanism with LSTM Neural Networks in Application to Stock Price Forecasting." In Knowledge Innovation Through Intelligent Software Methodologies, Tools and Techniques. IOS Press, 2020. http://dx.doi.org/10.3233/faia200589.

Full text
Abstract:
Recurrent neural networks (RNN) and long short-term memory (LSTM) neural networks have shown some success with many practical applications in recent years such as machine translation, speech recognition, image processing and financial market forecasting. In recent years, a dual-stage attention-based recurrent neural network (DA-RNN) has shown some promising results on stock price prediction. We propose dual attention-dilated long short-term memory (DAD-LSTM) models combining DA-RNN and dilated recurrent neural networks (DRNN) to select the most relevant input features and capture the long-term temporal dependencies of a time series more efficiently. Numerical results from experiments on the NASDAQ 100, S&P 500, HSI and DJIA datasets show that DAD-LSTM models outperform the state-of-the-art and most recent approaches.
APA, Harvard, Vancouver, ISO, and other styles
9

Širůček, Martin, and Lukáš Křen. "Application of Markowitz Portfolio Theory by Building Optimal Portfolio on the US Stock Market." In Advances in Finance, Accounting, and Economics, 24–42. IGI Global, 2017. http://dx.doi.org/10.4018/978-1-5225-0959-2.ch002.

Full text
Abstract:
This chapter is focused on building investment portfolios by using the Markowitz Portfolio Theory (MPT). Derivation based on the Capital Asset Pricing Model (CAPM) is used to calculate the weights of individual securities in portfolios. The calculated portfolios include a portfolio copying the benchmark made using the CAPM model, portfolio with low and high beta coefficients, and a random portfolio. Only stocks were selected for the examined sample from all the asset classes. Stocks in each portfolio are put together according to predefined criteria. All stocks were selected from Dow Jones Industrial Average (DJIA) index which serves as a benchmark, too. Portfolios were compared based on their risk and return profiles. The results of this work will provide general recommendations on the optimal approach to choose securities for an investor's portfolio.
APA, Harvard, Vancouver, ISO, and other styles
10

Belingher, Daniel, and Cantemir Adrian Calin. "The Economic Crisis." In Technology and Financial Crisis, 39–49. IGI Global, 2013. http://dx.doi.org/10.4018/978-1-4666-3006-2.ch005.

Full text
Abstract:
The current chapter shows the gap between the real economy and the financial markets in the United States during the pre-crisis period at the end of 2007, as well as during the subsequent crisis period. The current research chapter also emphasizes the catastrophic effect that financial markets had inside the whole economic system due to this gap. The premise from which this chapter starts can be found in the systems theory and consists in Heinz von Foerster’s theorem. This research has an empirical nature and shows in which way an anomaly within the system can destabilize the entire system, finally resulting in the installation of the crisis period that we are still facing. In order to illustrate this, the authors refer to the evolution of the values of DJIA and real GDP, observed between mid 1940s until 2010 in the United States.
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Djidja"

1

Jablanovic, Vesna. "THE DOW JONES INDUSTRIAL AVERAGE (DJIA) STOCK MARKET INDEX AND THE CHAOTIC GROWTH MODEL." In Fourth International Scientific Conference ITEMA Recent Advances in Information Technology, Tourism, Economics, Management and Agriculture. Association of Economists and Managers of the Balkans, Belgrade, Serbia, 2020. http://dx.doi.org/10.31410/itema.2020.113.

Full text
Abstract:
The Dow Jones Industrial Average (DJIA) index includes the stocks of 30 of the largest companies in the United States. It represents about a quarter of the value of the entire U.S. stock market. The changes in the DJIA index are often considered to be representative of the entire stock market. The basic aims of this paper are: firstly, to create the simple chaotic the DJIA stock market index growth model that is capable of generating stable equilibria, cycles, or chaos; secondly, to analyze the local stability of the DJIA index movements in the period 1982-2009; and thirdly, to discover the equilibrium level of the DJIA index in the observed period. This paper confirms the existence of the stable convergent fluctuations of the DJIA index in the observed period. Also, the golden ratio can be used to define the equilibrium level of the DJIA index in the presented chaotic model.
APA, Harvard, Vancouver, ISO, and other styles
2

Quah, Jon T. S., and W. D. Ng. "Utilizing Computational Intelligence for DJIA Stock Selection." In 2007 International Joint Conference on Neural Networks. IEEE, 2007. http://dx.doi.org/10.1109/ijcnn.2007.4371087.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

CAGRI, CEM, and TOLGA ULUSOY. "Financial Market Fluctuations in Econophysics FTSE DJIA BIST 100." In Third International Conference on Advances in Computing, Communication and Information Technology- CCIT 2015. Institute of Research Engineers and Doctors, 2015. http://dx.doi.org/10.15224/978-1-63248-061-3-65.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Muainuddin, Megat Muhammad Afif Megat. "Foreign Bilateral Relations Between Usa And Malaysia, From Djia And Klci Perspectives." In IEBMC 2017 – 8th International Economics and Business Management Conference. Cognitive-Crcs, 2018. http://dx.doi.org/10.15405/epsbs.2018.07.02.74.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Majhi, Ritanjah, G. Panda, G. Sahoo, P. K. Dash, and D. P. Das. "Stock market prediction of S&P 500 and DJIA using Bacterial Foraging Optimization Technique." In 2007 IEEE Congress on Evolutionary Computation. IEEE, 2007. http://dx.doi.org/10.1109/cec.2007.4424794.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Majhi, Ritanjah, G. Panda, G. Sahoo, Abhishek Panda, and Arvind Choubey. "Prediction of S&P 500 and DJIA stock indices using Particle Swarm Optimization technique." In 2008 IEEE Congress on Evolutionary Computation (CEC). IEEE, 2008. http://dx.doi.org/10.1109/cec.2008.4630960.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography