The paper provides a selective survey of methods and findings concerning the impact of tax and welfare policies on employment, unemployment, and economic growth in OECD countries. The paper examines a number of facets of tax and welfare policy and concludes that cross-country macroeconomic...

This paper evaluates alternative strategic models of competition and market structure inonline retailing, and makes comparisons with traditional retailing. Online consumers areless concerned than traditional consumers about spatial characteristics and moreconcerned about hidden quality...