This paper discusses conceptual problems of distinguishing "expenditure" policy from "tax" policy and "deficit" policy. The paper argues that each of these concepts is ill-defined and does not provide a useful basis for examining the government" underlying fiscal policies. The fundamentals of...

This study presents intertemporal budgeting as of 1999 for all 50 U.S.states. Intertemporal state budgeting compares the present value of a state's projected receipts with the present value of its projected expenditures (exclusive of interest payments)plus the current value of its net debt...

Every country faces what economists call an intertemporal (across time) budget constraint, which requires that its government's future expenditures, including the servicing of its outstanding official debt, be covered by its government's future receipts when measured in present value. The...

Demographic changes, such as those anticipated in most OECD countries, have many economics effects that impinge on a country's fiscal viability. Evaluation of the effects of associated changes in capital-labor ratios and the welfare and behavior of different generations requires the use of a...

The paper presents a major overhaul to the World Bank's past estimates of global poverty, incorporating new and better data. Extreme poverty-as judged by what "poverty" means in the world's poorest countries-is found to be more pervasive than we thought. Yet the data also provide robust evidence...

The authors report new estimates of measures of absolute poverty for the developing world over 1981-2004. A clear trend decline in the percentage of people who are absolutely poor is evident, although with uneven progress across regions. They find more mixed success in reducing the total number...

The authors provide new evidence on the extent to which absolute poverty has urbanized in the developing world, and the role that population urbanization has played in overall poverty reduction. They find that one-quarter of the world's consumption poor live in urban areas and that the...