Though Zambia has considerable agricultural potential, the sector’s contribution to growth and poverty reduction has been limited. The sector remains one of the most important employers of labour and remains the main source of livelihood for most rural households in Zambia. Thus key...

Despite upward trends in fertilizer application rates on maize fields over the last twenty years, there remains a perception in Kenya that fertilizer use is not expanding quickly enough and that application rates are not high enough to reverse the country’s growing national food deficit. In...

This paper assesses the impact of chicken vaccination on farmers’ income. A dynamic simulation model, VIPOSIM, combined with benefit-cost techniques, was used ensuring that both, the dynamic aspects of village poultry production system and selection bias are addressed. The findings of this...