reports the results of a randomized field experiment conducted in collaboration with a health insurance company in Argentina … first eight months of the experiment, patients assigned to the treatment group were 6pp more likely to have used the service …

field experiment, we show that simple weekly reminders induce users of a gym to substantially increase their levels of …

another and that the composition of income is irrelevant for consumption. We find in a field experiment that even in a simple … change consumption according to the suggestion of the label. A controlled laboratory experiment confirms this result and …

Fungibility of money is a central assumption in the theory of consumer choice: any unit of money is substitutable for … another. This implies that the composition of income or wealth is irrelevant for consumption. We find in a field experiment … of their budget, subjects change consumption according to the label. A controlled laboratory experiment confirms this …

legally a tax. We design a randomized field experiment with treatments informing individuals that the levy is a tax. We …