1. Asakawa, K., Nakamura, H., Sawada, N. J. R., & Management (2010). Firms' open innovation policies, laboratories' external collaborations, and laboratories' R&D performance. 40(2),109–123
2. The effect of financial constraints on innovation in developing countries;Ayalew MM;Asian Review of Accounting,2020
3. Bertrand, M., Kramarz, F., Schoar, A., & Thesmar, D. (2007). Politicians, firms and the political business cycle: evidence from France. Unpublished working paper, University of Chicago, 1–40
4. Political connections of newly privatized firms;Boubakri N;Journal of corporate finance,2008
5. The dynamics of privatization, the legal environment and stock market development;Boubakri N;International Review of Financial Analysis,2007