This paper investigates the impact of World Bank development policy operations on the quality of economic policy during …) marginal impacts of additional policy actions within the current year; (b) length of the policy engagement with client … countries, and (c) changes over time in the marginal impact of policy actions. The analysis focuses on policy actions that are …

lognormal distribution of firm productivity allows the Melitz model to successfully match the role of the intensive margin … methods and the EDD, a generalized Melitz model with a joint lognormal distribution for firm productivity, fixed costs and …