We explore the efficacy of price and quantity controls in a dynamic set up in which the decisions of some agents are irreversible. We demonstrate that the assumption of irreversibility improves the performance of a tax relative that of a system of tradable quotas and significantly alters the...

Gasoline taxes vary widely among industrialized countries, as does support for the United Nations' effort to curtail the use of fossil fuels to address the climate change problem. We argue that malapportionment of the electoral system affects both the rate at which governments tax gasoline and...

Natural-resource taxation and investment exhibit cycles in a vast number of countries, driving political turmoil and power shifts. Using a rational-expectations model, we show cycles result from governments' inability to commit to future taxes and firms' inability to credibly exit a country...

This paper assesses the current Colombian mining tax and royalty regime in terms of efficiency, competitiveness and revenue performance vis-a-vis other relevant mining countries. It then discusses the convenience of introducing a Resource Rent Tax (RRT) to new mining projects (together with a...

Zambia has changed its mineral tax regime repeatedly during the past decades in a bid to raise mineral revenue, but with only modest success. This paper looks at what the country needs to do to create a mining fiscal regime that could sustain operations, boost output, and raise revenues without...

This paper examines pollution and foreign-capital tax policies on the host country?s welfare when foreign-investment tax credits are absent or present in the source country. In the absence of tax credits, the optimal policy is a pollution tax with a foreign-investment tax or subsidy. The...

Since World War II, direct stock ownership by households has largely been replaced by indirect stock ownership by financial institutions. We argue that tax policy is the driving force. Using long time-series from eight countries, we show that the fraction of household ownership decreases with...

Facing very modest GDP growth in Germany in 2001 and 2002, it is investigated if potential output will – as usually expected – grow by 1.5 to 2.0 percent until 2005. The incentives to work and to invest and their changes in the nineties are analyzed. Given the foreseeable changes of these...

The 2008 financial crisis is the worst economic crisis since the Great Depression of 1929. It has been characterised by a housing bubble in a context of rapid credit expansion, high risk-taking and exacerbated financial leverage, leading to deleveraging and credit crunch when the bubble burst....