Individuals bring effort to a group to achieve a common objective. Group membership introduces a free-riding incentive, reducing effort, as well as a sense of social responsibility, increasing effort. We show experimentally that the free-riding effect is stronger. Group members significantly...

Previous studies have demonstrated that a multitude of options can lead to choice overload, reducing decision quality. Through controlled experiments, we examine sequential choice architectures that enable the choice set to remain large while potentially reducing the effect of choice overload. A...

Using controlled experiments, we examine how individuals make choices when faced with multiple options. Choice tasks are designed to mimic the selection of health insurance, prescription drug, or retirement savings plans. In our experiment, available options can be objectively ranked allowing us...