As a quintessential long-term policy problem, climate change poses two major challenges. The first is to develop, under considerable uncertainty, a plan for allocating resources over time to achieve an effective policy response. The second is to implement this plan, once arrived at, consistently...

Arild Underdal's work on the Law of the Least Ambitious Program (LLAP) is a significant contribution to our understanding of the logic of international collaboration. The LLAP, however, applies only under particular conditions. After comparing the law to the joint decision trap and the veto...

In international regimes research, one of the most important questions is how effective regimes are in delivering what they were established and designed to achieve. Perhaps the most explicit and rigorous formula for measuring regime effectiveness is the so-called Oslo-Potsdam solution. This...

Strong rhetorical differences between the European Union and the United States on climate matters have been evident for almost two decades. Since the mid-2000s, such differences are becoming visible in their respective climate policies as well. We propose three explanations for differences in...

Why is it so difficult to change the energy policy status quo away from dependence on fossil fuels when the need to become less dependent on imported oil seems to be generally accepted by US politicians? In recent energy debates in the House and Senate, references to climate change and energy...

This article provides a concise overview of methods for analyzing policy choices that have been used in the study of long-term environmental challenges. We open with an overview of the broad classes of methods used for long-term policy analysis, and subsequent sections will describe in depth...

Considering the long-term is not new, yet we seem to be overwhelmed by the long-term nature of many of our environmental policy problems. Following a definition of long-term policy problems, this editorial introduces the contributions to this special issue of Global Environmental Politics and...