Optimism about the future of others is widespread even in the face of bad news — at least if the person is someone we care about. However, we can feel this optimism even for strangers if they possess a few admirable attributes, a new study by Yale and...
When Yale economist Joseph Shapiro was a graduate student at the Massachusetts Institute of Technology about a decade ago, he attempted a cost-benefit analysis of the 1972 Clean Water Act — the federal law governing water quality in the country’s rivers,...