Government expenditure can be highly variable, if used as a countercyclical instrument, or as a response to economic crises or as a means of rapidly altering other features of the economy. An alternative policy setting is to keep government expenditure changes gradual and modest. It is shown...

The chapter critically reviews the methods available for the ex post counterfactual analysis of programs that are assigned exclusively to individuals, households or locations. The emphasis is on the problems encountered in applying these methods to anti-poverty programs in developing countries,...