David Gergen, a trusted adviser to four U.S. presidents who went on to play a pivotal role in shaping leadership education at Harvard Kennedy School, has died at the age of 83. Gergen was a dedicated ...

April 20, 2025, Paper: "This paper examines the short-run impact of the 2025 U.S. tariffs on consumer prices using a unique integration of high-frequency retail pricing data, product-level country-of ...