Robert Barro
Overview
 
Robert Joseph Barro is an American
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 classical macroeconomist and the Paul M. Warburg Professor of Economics at Harvard University
Harvard University
Harvard University is a private Ivy League university located in Cambridge, Massachusetts, United States, established in 1636 by the Massachusetts legislature. Harvard is the oldest institution of higher learning in the United States and the first corporation chartered in the country...

. The Research Papers in Economics
Research Papers in Economics
Research Papers in Economics is a collaborative effort of hundreds of volunteers in 57 countries to enhance the dissemination of research in economics. The heart of the project is a decentralized database of working papers, preprints, journal articles and software components. The project started...

 project ranked him as the 4th most influential economist in the world as of August 2011 based on his academic contributions. Barro is considered one of the founders of new classical macroeconomics
New classical macroeconomics
New classical macroeconomics, sometimes simply called new classical economics, is a school of thought in macroeconomics that builds its analysis entirely on a neoclassical framework. Specifically, it emphasizes the importance of rigorous foundations based on microeconomics...

, alongside Robert Lucas, Jr.
Robert Lucas, Jr.
Robert Emerson Lucas, Jr. is an American economist at the University of Chicago. He received the Nobel Prize in Economics in 1995 and is consistently indexed among the top 10 economists in the Research Papers in Economics rankings. He is married to economist Nancy Stokey.He received his B.A. in...

 and Thomas J. Sargent
Thomas J. Sargent
Thomas John "Tom" Sargent is an American Nobel Memorial Prize in Economic Sciences winning economist, specializing in the fields of macroeconomics, monetary economics and time series econometrics...

. He is currently a senior fellow at Stanford University
Stanford University
The Leland Stanford Junior University, commonly referred to as Stanford University or Stanford, is a private research university on an campus located near Palo Alto, California. It is situated in the northwestern Santa Clara Valley on the San Francisco Peninsula, approximately northwest of San...

's Hoover Institution
Hoover Institution
The Hoover Institution on War, Revolution and Peace is a public policy think tank and library founded in 1919 by then future U.S. president, Herbert Hoover, an early alumnus of Stanford....

.
Barro graduated with a B.S.
Bachelor of Science
A Bachelor of Science is an undergraduate academic degree awarded for completed courses that generally last three to five years .-Australia:In Australia, the BSc is a 3 year degree, offered from 1st year on...

 in physics
Physics
Physics is a natural science that involves the study of matter and its motion through spacetime, along with related concepts such as energy and force. More broadly, it is the general analysis of nature, conducted in order to understand how the universe behaves.Physics is one of the oldest academic...

 from the California Institute of Technology
California Institute of Technology
The California Institute of Technology is a private research university located in Pasadena, California, United States. Caltech has six academic divisions with strong emphases on science and engineering...

 in 1965, where he learned under Richard Feynman
Richard Feynman
Richard Phillips Feynman was an American physicist known for his work in the path integral formulation of quantum mechanics, the theory of quantum electrodynamics and the physics of the superfluidity of supercooled liquid helium, as well as in particle physics...

, but realized he "wouldn't be close to the top in those fields".
 
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