… information about a book’s price, author and genre, an analysis can now include information extracted from cover … counterfactuals, leading to the wrong insights. In market analysis involving hard-to-quantify data, practitioners need … these different proxies, and correcting the counterfactual analysis for any proxy error. In a new paper, Yale economist …

When stock market forecasts turn sour, standard intuition suggests prices should tumble. Yet financial economists have long grappled with a persistent puzzle: when broad surveys show investors expect weak market returns, future stock performance is often …

As artificial intelligence (AI) rapidly transforms the modern economy, public debate has focused heavily on how readily a job could be performed by AI—in other words, how much AI “exposure” the job has. The underlying assumption is that knowing which …

… Analysis of 380 trillion AI tokens reveals how the technology … Analysis of 380 trillion AI tokens reveals how the technology … Mon, 07/13/2026 - 12:00 https://news.yale.edu/2026/07/13/analysis-380-trillion-ai-tokens-reveals-how-te… … Analysis of 380 trillion AI tokens reveals how the technology …

… Technology about a decade ago, he attempted a cost-benefit analysis of the 1972 Clean Water Act — the federal law … lakes, and streams. The law was a ripe topic for economic analysis. Since its passage, government and industry had … Professor of Economics and a pioneer in applying economic analysis to climate-change. A paper he co-authored with Reed …

… in crisis nonlinearities. I also have several projects on production networks, as well as on incomplete information, … valuing infrastructure that lowers the cost of an existing activity, but EV charging is different in that another main … valuing infrastructure that lowers the cost of an existing activity, but EV charging is different in that another main …