a new technology. All villages have CFs and access the same extension network. In treatment villages, CFs additionally … extension network: from extension agents to CFs, and from CFs to other farmers. Directly training CFs leads to a large …

. Theoreticians note that banking increasingly displays network characteristics that may call for corrective action but make policy … justified, but the complexity of the network makes successful interventions hard to design. Supervision has a role, and the … financial network has placed an upper bound on the effectiveness of supervision. The authors conclude that although bank …