It is well known that the government’s complete failure to enforce a law can nullify that law. But what are the effects of partial enforcement? This Article shows that imperfect enforcement can alter the de facto content of the written law in predictable and beneficial ways. Specifically, in...

This paper studies retirement and child support policies in a small, open, overlapping-generations economy with PAYG social security and endogenous retirement and fertility decisions. It demonstrates that neither fertility nor retirement choices necessarily coincide with socially optimal...

In this paper, we analyse the effects of demographic change on a PAYG pension system, financed with a defined contribution scheme. In particular we examine the relationship between retirement, fertility and pensions in a three-period overlapping generations model. We focus on both the case of...

The early contributions to the microeconomic literature assume that only market goods yield utility, and that the only way adults can secure the consumption of these goods in old age is by saving. The more recent contributions recognize, however, that the elderly derive utility also from goods...

Direct incentives and punishments are the most common instruments to fight tax evasion. The theoretical literature disregarded indirect schemes, such as itemised deductions, in which an agent has an interest in that other agents declare their revenue. Itemised deductions provide an incentive for...

Canadian National Report prepared for the Vienna University of Economics and Business, Conference on tax secrecy and transparency, Rust, Austria, July, 2012. The aim of the project is to assess how different countries regard the treatment of tax information and tax secrecy. Topics include the...

The extent of tax compliance has important implications for revenue yield, efficiency and the fairness of any tax system. Tax evasion undermines revenue collection, distorts competition, and undermines a country's development prospects. In this paper, we investigate whether higher productivity...