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1.
This paper analyses the reliability and consistency of subjective well‐being measures, using the Life in Transition Survey. Drawing on two life satisfaction questions with alternative scales, our results do not reveal substantial biases in accounts of life satisfaction due to framing. Subjective individual assessments of household relative income position, on the other hand, do not appear to be reliable predictors of objective poverty or wealth. We find that subjective relative income position is only weakly correlated with objective welfare measures. There are differences in evaluations of the household's relative standing across different household members, and these differences are correlated with respondent characteristics.  相似文献   
2.
This study develops two-level hierarchical model that identifies factors that favor or hamper the use of Internet in Africa. We used data from a survey covering 17 African countries. Our results confirm that urbanization and the spread of Internet infrastructures play an important role in individual decisions to adopt this technology. They also reveal that an individual will have a larger probability to use Internet if he/she has at least completed primary education.Moreover, individual characteristics such as sex, age, level of education, and a social network membership greatly influence Internet adoption. Indeed, men are more likely to use Internet than women; this probability is larger if they are young (16–30 years old) or if they attained at least secondary education level or if they are members of a social network.  相似文献   
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The debate has been reignited in recent months by both defenders and opponents of the CFA franc, about its benefits or the lack thereof. The objective of this paper is to join the conversation in an objective, and quantifiable way, by investigating the optimality of the currency area. A trivariate SVAR comprising world output, domestic output for each one of the eight countries that make up the West African Economic and Monetary Union (WAEMU), and changes in their price levels, represented by their respective CPIs was estimated. Annual data ranging from 1980 to 2017 was obtained from the IMF 2017 World Outlook. I also investigated endogeneity within the Union, by dividing the data into two samples, one from 1980 to 1993, a period that predates the WAEMU, and one from 1994 to 2017. The results show more synchronization of business cycles during the second period than during the first. I examined the role of trade in the near perfect synchronization of business cycles in the WAEMU, and found it to be the driving force behind the symmetry.

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5.
In Malawi, maize is the major crop and food staple. Given limited off-farm employment opportunities, much-needed increases in household income for improving food security must come from gains in agricultural productivity through better technology and more profitable crops. In the past, hybrid maize and more recently, tobacco were promoted by policy for increasing smallholder income. An analysis of determinants of adoption of these two crops and related income effects is presented. Apart from factor endowment and exposure to agroecological risks, differences in the household's access to financial and commodity markets significantly influence its cropping shares and farm income.  相似文献   
6.
ABSTRACT

The integration of West African rice market to the world market is assessed in order to derive the implication for food security. To this end, the transmission of rice price changes on the world market to selected markets in West Africa was examined to test for the presence of transaction costs. Using the two-regime threshold cointegration procedure on monthly price data, evidence in support of the hypothesis of asymmetric price transmission was found between Thailand and some West African markets. Price increases on the world market were more quickly transmitted to domestic price than were price decreases in Benin and Mali, suggesting short-run dynamic inefficiencies and the presence of transaction costs. In Senegal, the adjustment was linear, suggesting greater integration with the world rice market. The results suggest that West African governments should design and implement adequate policies to develop the domestic rice sector, improve market infrastructures in order to reduce their country dependency to international markets and ensure food security.  相似文献   
7.
In this paper, I examine the stability of the long-run relationship between real money demand, income, and interest rates in Senegal. Using advances in unit root and co-integration, I test for co-integration between M1 velocity, output, and the interest rate. By virtue of the fixed exchange rate regime, I used both the three months French Treasury bill and the deposit rate to proxy the opportunity cost of holding money. I used Stock and Watson (1993) DOLS in addition to an ECM. Quarterly data ranging from 1970:Q4 to 2006:Q4 is used in the analysis, and the results reveal evidence of co-integration between real money demand, income, and the interest rate. For this study, I used both an ECM co-integration test and Johansen (Journal of Economic Dynamics and Control 12(2/3), 231-254, 1988) co-integration method.  相似文献   
8.
Résumé: Ce papier passe en revue les raisons d'investir dans le capital humain dans un pays en développement, évalue les performances accomplies au cours des ann ées 1990 et 2000 en matière d'éducation et de santé, particulièrement dans les pays africains, et soumet à une analyse critique les réformes de politiques qui ont sous‐tendu ces performances. Les contraintes et opportunités offertes par la mondialisation sont examinées dans le contexte des pays africains. Enfin, des recommandations sont faites pour accélérer l'accumulation d'un capital humain de qualité en Afrique à travers l'éducation et la santé.  相似文献   
9.
This article shows that the observed sample adoption rate does not consistently estimate the population adoption rate even if the sample is random. It is proved that instead the sample adoption rate is a consistent estimate of the population joint exposure and adoption rate, which does not inform about adoption per se. Likewise, it is shown that a model of adoption with observed adoption outcome as a dependent variable and where exposure to the technology is not observed and controlled for cannot yield consistent estimates of the determinants of adoption. The article uses the counterfactual outcomes framework to show that the true population adoption rate corresponds to what is defined in the modern policy evaluation literature as the average treatment effect (ATE), which measures the effect or impact of a "treatment" on a person randomly selected in the population. In the adoption context, a "treatment" corresponds to exposure to the technology. The article uses the ATE estimation framework to derive consistent nonparametric and parametric estimators of population adoption rates and their determinants and applies the results to consistently estimate the population adoption rates and determinants of the NERICA (New Rice for Africa) rice varieties in Côte d'Ivoire. The ATE methodological approach developed in the article has significant policy implications with respect to judging the intrinsic merit of a new technology in terms of its potential demand by the target population independently of issues related to its accessibility and in terms of the decision to invest or not in its wide-scale dissemination.  相似文献   
10.
This paper analyses support for reducing inequality and for redistribution to specific groups in Europe and Central Asia. Using the Life in Transition Surveys, it examines differences in redistributive preferences across countries and time, as well as determinants of individual preferences, testing for motivations such as self‐interest, past and expected future social mobility, beliefs about fairness, as well as ideology and risk preferences. The extent to which different groups are perceived as deserving of government support is found to vary considerably, with the disabled, the elderly and families with children being the most favoured groups. The motives for redistribution towards different groups are also not uniform – self‐interest appears to be a basis for assistance to the elderly and families with children, whereas values and beliefs are associated with support for the working poor and the unemployed.  相似文献   
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