Governments use a variety of instruments to provide direct support to private enterprises. These include the provision of finance (subsidized and/or directed credit) and business development services (management and marketing advice to small businesses, agricultural extension services, support...

The most effective regulators in developing countriesare following remarkably similar approaches. The main common element across"best practice"countries is the use of relatively simple quantitative models of operators'behavior and constraints to measure the impact of regulatory decisions on some...