type="main" xml:lang="en" <p>We present evidence of crowding out of intrinsic motivation in real purchasing decisions from a field experiment in a large supermarket chain. We compare three instruments, a label, a subsidy, and a neutral price change, in their ability to induce consumers to switch...</p>

Private provision of public goods can only supplement government provision if individual actions affect the level of the public good. Cap-and-trade schemes reduce the overuse of common resources such as a stable climate or fish stocks by imposing a binding cap on total use by regulated agents....

Are prices or quantities the best regulatory instrument to align private actions with public interests in the presence of externalities? We add another dimension to this ongoing debate by experimentally analyzing the interaction between instrument choice and intrinsic motivation of regulated...

We present the first evidence of motivation crowding in real purchasing decisions from a field experiment in a large supermarket chain. We compare three instruments aiming to induce climate friendly choices: labels, subsidies, and product bans and neutrally framed versions of the latter two....

The increase in the level of greenhouse gas (GHG) emissions in the atmosphere in the last centuries, and the subsequent increase in temperature, has been a widely studied area in the last few decades. Climate change has become a key item on the political agenda due to concerns regarding the...

This paper outlines a method of procuring the benefits of deception in experiments without actually deceiving subjects, which should be suitable for many experimental economics environments. This is done by a modification of an already standard design, the Random Lottery incentive system, which...

This paper examines the implications of habit forming hypothesis for welfare theory. both myopic and rational habit forming models are discussed. First, I analyse the main criteria proposed by myopic habit forming models for measuring individual and social welfare. I show that they are...