1. Why do Firms Train?;Acemoglu;Theory and Evidence. The Quaterly Journal of Economics,1998
2. Économie japonaise;Aoki,1991
3. Internal Labor Market in Japan;Ariga,2000
4. The Internal Economics of the Firm: Evidence from Personnel Data;Baker;The Quarterly Journal of Economics,1994
5. The Impact of Economics on Comtemporary Sociology;Baron;Journal of Economic Literature,1994