) is a Catalan

Catalan people

The Catalans or Catalonians are the people from, or with origins in, Catalonia that form a historical nationality in Spain. The inhabitants of the adjacent portion of southern France are sometimes included in this definition...

 economist 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...

. Currently Professor of Economics in the Department of Economics of Harvard University.
He received his B.A. in Economics from Universitat Pompeu Fabra

Pompeu Fabra University

Pompeu Fabra University is a university in Barcelona, Catalonia, Spain. It is widely considered to be one of the best universities in Spain and in Europe, and was ranked 1st in scientific productivity in Spain in 2009. Founded in 1990, it is named after the Catalan philologist Pompeu Fabra...

 Barcelona and his Ph.D. in M.I.T (Massachusetts institute of Technology).
He is well known for his contributions in theory of international trade.