The World Bank research observer 22 (1)

What works in fighting diarrheal diseases in developing countries? A critical review; by Alix Peterson Zwane, and Michael Kremer. Addressing gender-based violence: a critical review of interventions; by Andrew Morrison, Mary Ellsberg, and Sarah Bott. From government to regulatory governance: privatization and the residual role of the state; by Bernardo Bortolotti, and Enrico Perotti. Financial development: maturing and emerging policy issues; by Augusto de la Torre, Juan Carlos Gozzi, and Sergio L. Schmukler. The growing relationship between China and Sub-Saharan Africa: macroeconomic, trade, investment, and aid links; by Ali Zafar.