We present a field experiment to study the effects of non-monetary incentives on healthy food choices of 282 children in elementary schools. Previous interventions have typically paid participants for healthy eating, but this often may not be feasible. We introduce a system where food items are...

We present a field experiment to study the effects of non-monetary incentives on healthy food choices of 282 children in elementary schools. Previous interventions have typically paid participants for healthy eating, but this often may not be feasible. We introduce a system where food items are...

We present a field experiment to study the effects of non-monetary incentives on healthy food choices of 282 children in elementary schools. Previous interventions have typically paid participants for healthy eating, but this often may not be feasible. We introduce a system where food items are...

We present a field experiment to study the effects of non-monetary incentives on healthy food choices of 282 children in elementary schools. Previous interventions have typically paid participants for healthy eating, but this often may not be feasible. We introduce a system where food items are...

We present a field experiment to study the effects of non-monetary incentives on healthy food choices of 282 children in elementary schools. Previous interventions have typically paid participants for healthy eating, but this often may not be feasible. We introduce a system where food items are...

Major crises—from terrorist attacks to outbreaks of disease—bring the trade-off between individual civil liberties and national security or well-being into sharp relief. In this paper, we study to what extent individual preferences for protecting rights and civil liberties are elastic to...

This chapter discusses the evolution in jurisprudential understanding of the relationship between copyright and freedom of artistic expression in the European Union. It demonstrates how courts in France and several other EU member states have accepted a “fair use” approach that applies...

The respect for and protection of civil liberties are one of the fundamental roles of the state, and many consider civil liberties as sacred and "nontradable." Using cross-country representative surveys that cover 15 countries and over 370,000 respondents, we study whether and the extent to...