1. Training and Innovation in an Imperfect Labor Market;Daron Acemoglu;Review of Economic Studies,1997
2. Why do firms train? Theory and Evidence;The Quarterly Journal of Economics,1998
3. The Structure of Wages and Investment in General Training;Journal of Political Economy,1999
4. Training in Imperfect Labor Markets;1999b Beyond _____;Economic Journal
5. Unions and hospitals: Some unresolved issues;Killard Adamache;Journal of Health Economics,1982