Macroeconomics would not be what it is today without Edmund Phelps. This book assembles the field's leading figures to highlight the continuing influence of his ideas from the past four decades. Addressing the most important current debates in macroeconomic theory, it focuses on the rates at...

During the Covid-19 pandemic, the United States effectively "spent" about 4 percent of GDP -- via reduced economic activity -- to address a mortality risk of roughly 0.3 percent. Many experts believe that catastrophic risks from advanced A.I. over the next decade are at least this large,...

"The NBER Bulletin on Aging and Health provides summaries of publications like this. You can sign up to receive the NBER Bulletin on Aging and Health by email. Some technologies save lives - new vaccines, new surgical techniques, safer highways. Others threaten lives - pollution, nuclear...