Using paper and pencil experiments administered in senior centers, we examine decision-making performance in multi-attribute decision problems. We find a significant decline in performance with age due to reduced reliance on common heuristics among our oldest subjects. Subjects in their early...

We examine in controlled experiments how individuals make choices when faced with multiple options. The choice tasks mimic the selection of health insurance, prescription drug, or retirement savings plans. However, in our experiment, the available options can be objectively ranked. We find that...

More than half of all US import relationships begin with less than $10,000 annually. The median relationship is observed to last just one year. The incidence and duration of these relationships are consistent with a matching model of international trade. The preponderance of small starting...