In this short book, Robert Barro, one of the world's leading economists, examines the causes and consequences of the financial crash. In particular, he looks at the effects of fiscal stimulus packages and suggests that, whilst they may lead to an immediate positive impact on growth, the effect...

The introductory article of this special issue looks at the genesis, characteristics and challenges of social protection schemes in the Middle East and North Africa (MENA). It argues that social protection policies in the MENA should be seen as a key ingredient of the social contract that...

A substantial literature addresses the design of transfer programs and policies, including the negative income tax, other means-tested transfers, the earned income tax credit, categorical assistance, and work inducements. This work is largely independent of that on the optimal nonlinear income...

This Handbook entry presents a conceptual, normative overview of the subject oftaxation. It emphasizes the relationships among the main functions of taxation - notably, raisingrevenue, redistributing income, and correcting externalities - and the mapping between thesefunctions and various forms...

This paper explores the revenue-raising aspect of progressive taxation and derives, on the basis of a simple model, the optimal degree of tax progressivity where the tax revenue is used exclusively to finance (perfectly) targeted transfers to the poor. The paper shows that not only would it be...

The paper compares the impact of corporate taxation and social insurance on foreign direct investment (FDI) and unemployment. Four main results are derived: (i) the optimal size of the welfare state depends on the degree of risk-aversion and the unemployment rate as a measure of labor income...

This article covers the legal requirements regarding the use of renewable fuel. It covers the environmental impacts of using ethanol, cellulosic ethanol, and biodiese as fuel. It discusses the subsidies provided to encourage the use of biofuel. It concludes that the existing programs to...

This paper studies the optimal taxation of families in an environment in which (i) potential parents differ by their labor productivity and child-bearing preference, which are only observable by the family, and (ii) child-rearing requires both goods and parental time. Potential parents...

We study how Americans respond to idiosyncratic and exogenous changes in household wealth and unearned income. Our analyses combine administrative data on U.S. lottery winners with an event-study design that exploits variation in the timing of lottery wins. Our first contribution is to estimate...