Are efficiency improvements in the use of natural resources the key for sustainable development, are they the solution to environmental problems, or will second round effects - so-called rebound effects - compensate or even overcompensate potential savings, will they fire back? The answer to...

Are efficiency improvements in the use of natural resources the key for sustainable development, are they the solution to environmental problems, or will second round effects –so-called rebound effects- compensate or even overcompensate potential savings, will they fire back? The answer to...

While green purchasing policies have the potential to significantly reduce carbon impacts across the globe, most U.S. cities have either struggled to implement them or do not have one at all. Consequently, these policies have not reached their potential to help local governments mitigate their...

Some individuals voluntarily engage in costly pro-environmental actions although their efforts have limited direct benefits. This paper proposes a novel economic model with heterogeneous agents explaining why. Each agent has a homo moralis type of preference, which combines selfishness and...

This essay is an introduction to a forthcoming special issue of the Journal of Consumer Policy, on Behavioural Economics, Environmental Policy and the Consumer. It emphasizes that consumer behavior can be greatly affected by the context, which may make it easy or difficult for people to make...

We extend the swaps index of rationality, introduced by Apesteguia and Ballester (2015) for a finite set of alternatives, to the standard consumer choice setting with infinite commodity spaces. Applications include consumer demand from competitive budget sets and the state-space approach to...