6Karl Lundvall, George E. Battese. Finn size, Age and Efficiency: Evidence from Kenyan manufacturing firms [ J ]. Journal of Development Stud- ies, 2000 (3): 146-163.
7Ioannis Lazaridis, Dimitrios Tryfonidis. Relationship between Working Capital Management and Profitability of Listed Companies in the Athens Stock Exchange [J]. Journal of Financial Management and Analysis, 2006, 19 (1): 26-35.
8Marc Deloof. Does Working Capital Management Affect Profitability of Belgian Finns? [ J]. Journal of Business Finance & Accounting, 2003, 30 (3) : 573 -588.
9Pedro Juan Garcia-ternel, Pedro Martinez - solano. Effects of Working Capital Management on SME Profitability [ J]. International Journal of Mana- ~,erial Finance. 2007 (3): 164-177.