Ricardo A. M. R. Reis (born 1 September 1978) is a Portuguese economist and the A. W. Phillips professor of economics at the London School of Economics. He has published widely on macroeconomics, including both monetary and fiscal policy, inflation and business cycles, and for these he won the 2021 Yrjö Jahnsson Foundation medal awarded every two years by the European Economic Association for best economist under the age of 45. He writes a weekly op-ed for the Portuguese newspaper Expresso. Source: Wikipedia (en)