The paper analyses the impact of agricultural technologies on the four pillars of food security for maize farmers in Tanzania. Relying on matching techniques, we use a nationally representative dataset collected over the period 2010/2011 to estimate the causal effects of using improved seeds and...

Transfer of technology is main obstacle in realizing agricultural potential in India. Present study focuses on level of adoption, access and quality of modern technology, access to extension institutions and problems faced by extension officials in transfer of technology. Study is based on...

Agriculture faces three challenges in the coming decades. Agriculture faces an agronomic challenge in producing the food, fiber, and fuel for an increasing population. Agriculture faces an environmental challenge in producing this food, fiber, and fuel with a reduced footprint so as to conserve...

This paper analyses the pathways of technology diffusion through social networks, following the experimental introduction of new technologies in Guinea-Bissau. In the context of an agricultural extension project, we document both the direct effects of this intervention and subsequent diffusion...

The rapid spread of mobile phones across the developing world offers opportunities to improve service delivery for small-scale farmers. International and local companies have already started to capitalize on these opportunities although many mobile phone-enabled services are still at an early...

Hunger has become ever more complex, and therefore efforts to sustainably eradicate hunger and malnutrition depend on policies and programs that match these complexities. Innovations are critical for progress. However, they require increased public and private investments as well. Key elements...

Using detailed census data covering over 40,000 farms in Alberta, Saskatchewan and Manitoba, Canada, we document the vast and increasing farm size heterogeneity, and analyze the role of farm size in adapting to the removal of an export subsidy in 1995. We find that larger farms were more likely...

Some entry barriers in agricultural and agro-processing value chains, particularly for smallholder farmers and small/medium-sized processors, can be overcome with innovation and technology adoption. Technologies and innovation in these sectors have been both radical and incremental, ranging...