经济增长
4 reasons why your country should be more competitive
Economic competitiveness matters. But not as an end in itself - it matters because nations that are more competitive are more productive, and are therefore more able to provide for the so...
Xavier Sala-i-Martin is the Professor of Economics at Columbia University. In addition to working at Columbia, he has been a professor at Yale University, Harvard University, and the Universitat Pompeu Fabra in Barcelona and the Barcelona Graduate School of Economics, which he still visits for a term, every summer.
