Does money talk? — The effect of a monetary attribute on the marginal values in a choice experiment

Submitted by Anonymous (not verified) on

When designing choice experiments for nonmarket valuation the role of the price attribute is of major importance. In the energy sector the uncertainty of future direction of changes in prices makes it difficult to include an adequate price vector in the design.

Experiments

Point Density Estimation of Changes in Income Polarization in Tanzania, 1992−2001

Submitted by Salvatory Macha on
EfD Authors:

Data from two Household Budget Surveys in 1991-1992 and 2000-2001 in Tanzania indicate that there is no change in inequality between the two surveys. In spite of this finding, and impressive macroeconomic gains, there is growing discontent throughout the country because of the belief that the change from socialist to market policies has worsened income inequality.

Policy Design

Estimating the potential economic benefits of adopting Bt cotton in selected COMESA countries

Submitted by Anonymous (not verified) on

Cotton farmers in the Common Market for Eastern and Southern Africa (COMESA) face pest challenges, the most destructive of which is the African bollworm (Helicoverpa armigera). Reduction in these pest infestations can increase yields and improve welfare of cotton producers, consumers, and innovators. Currently, the control of bollworms in this region is done through application pesticides, which is a costly exercise in terms of cost of pesticides, spray equipment, and labor.

Agriculture

Household spending patterns and flow of ecotourism income into communities around Liwonde National Park, Malawi

Submitted by Byela Tibesigwa on

Rural Malawi is largely characterised by high levels of poverty, unemployment and high population densities. It is also seen as the ‘warm heart of Africa’, which, together with its abundant natural resources, makes it an excellent destination for international ecotourists. This paper looks at the impact of ecotourism employment on poverty reduction and the flow of ecotourism income into the villages adjacent to Liwonde National Park. Extensive questionnaire surveys were conducted with staff employed in ecotourism as well as with rural households in the villages adjacent to the Park.

Policy Design

Cropping system diversification, conservation tillage and modern seed adoption in Ethiopia: Impacts on household income, agrochemical use and demand for labor

Submitted by Anonymous (not verified) on

The type and combination of sustainable agricultural practices (SAPs) adopted have a significant effect on agricultural productivity and food security. This study develops a multinomial endogenous switching regression model of farmers' choice of combination of SAPs and impacts on maize income and agrochemicals and family labor use in rural Ethiopia.

Agriculture

Ownership, autonomy, incentives and efficiency: Evidence from the forest product processing industry in China

Submitted by Anonymous (not verified) on
EfD Authors:

Using enterprise-level data from China's Northeast-Inner Mongolia state-owned forest area for the year 2004, this paper investigates the technical efficiency of forest product processing mills and the relationship between institutional and managerial practices and efficiency. A two-stage procedure proposed by Simar and Wilson (2007) is adopted. In the first stage, a bootstrapped data envelopment analysis (DEA) model is used to compute the efficiency scores.

Forestry