1. The Management of Innovation;Philippe Aghion;Quarterly Journal of Economics,1994
2. Formal and Real Authority in Organizations;Philippe Aghion;Journal of Political Economy,1997
3. Production, Information Costs, and Economic Organization;A Armen;The American Economic Review,1972
4. Optimal Delegation
5. How Does Information Technology Really Affect Productivity? Plant-Level Comparisons of Product Innovation, Process Improvement and Worker Skills;Ann Bartel;The Quarterly Journal of Economics,2007