Interest in biofuels is growing worldwide as concerns about the security of energy supply and climate change are moving into the focus of policy makers. With the exception of bioethanol from Brazil, however, production costs of biofuels are typically much higher than those of fossil fuels.As a...

In economic literature insurance networks are often treated as exogenous institutions. Frequently, the assumption is made that some clearly identifiable group (e.g. ‘the whole village’ or ‘the extended family’) constitutes an insurance network. Still, theory suggests that the formation...

While growth has increased in Tanzania during the past five or six years, it is still too low to have a visible impact on poverty. Indeed, recent evidence suggests that the amounts of both income and non-income poverty are roughly the same as they were a decade ago. Since debt relief provided...

What does it mean to say that rural areas of Africa are poor? Many people insist that in rural African populations poverty is prevalent. This is either because the smallholder agricultural practices are unproductive or it is because economic policies have not protected and promoted African...