"The paper reviews the literature on the characteristics and impact of opinion leaders on the diffusion of new knowledge, concluding that there is no clear evidence on whether opinion leaders are more effective if they are similar in socioeconomic attributes to the other farmers rather than...

Ten years after the World Bank institutionalized the use of Communications for Development, the Water and Sanitation Program for Latin America and the Caribbean and the World Bank office in Peru held the 'constructive dialogue: communications for development of water, sanitation, and...