Strategies of international risk management, as the implementation of tradable emission permits, feed back to the incentive structure of a treaty, like the Kyoto Protocol. Discussing the Kyoto Protocol the question was: Should there be any restrictions on the trading of emission permits or not?...

When abatement costs are uncertain, but correlated, and a country becomes pri-vately informed that costs are low, then unilateral actions serve as a signalling devise to reveal low costs and unilateral actions have the potential to trigger positive responses abroad. However, the country engaging...

Science is a winner-take-all profession in which only few contributions get excessive attention and the large majority of papers_new remains receives scant or no attention. This so-called ‘waste’ together with all the competitive strategies of scientists seeking attention is part and parcel...

It is an important difference in different measures of the marginal cost of public funds whether to take into account the "revenue effect" emphasized by Atkinson and Stern (1974). This note tries to reconcile two competing measures from a general viewpoint. We demonstrate that the revenue effect...

The ecological literature suggests that biodiversity reduces the variance of ecosystem services. Thus, conservative biodiversity management has an insurance value to risk-averse users of ecosystem services. We analyze a conceptual ecological-economic model in which such management measures...

Communication is well known to increase cooperation rates in social dilemma situations, but the exact mechanisms behind this have been questioned and discussed. This study examines the impact of communication on public good provisioning in an artefactual field experiment conducted with 216...