The paper analyzes the relationship between trade policy and environmental protection. National and global environmental issues are distinguished. In principle, there is no conflict between an institutional order for international trade and national environmental policy. Protectionism against...

The paper compares the pay-as-you-go system and a capital funded system of old age insurance. The capital funded system has a higher rate of return. Pension income can be obtained at lower costs for the individual. This implies efficiency gains in terms of higher savings and reduced distortion...

Das Umlage- und das Kapitaldeckungsverfahren werden verglichen. Das Kapitaldeckungsverfahren hat eine größere Rendite für den einzelnen und bringt gesamtwirtschaftliche Effizienzgewinne mit sich: Es wird mehr Kapital gebildet, und Verzerrungen am Arbeitsmarkt werden beseitigt. Bei einem...

This paper analyses the consequences of tightening environmental policy for economic growth. To find out how the new balanced growth path is reached in the long run, we simulate numerically for the short and medium term the transition path of a change in environmental policy within an endogenous...