4James A. Gentry, R. Vaidyanathan, He Wiai Lee. A Weight- edCash Conversion Cycle [J]. Financial Management (spring), 1990:90 -99.
5Martin Gosman, Trish Kelly. Working Capital Efficiencies Resulting from Large Retailers. Power [J]. Commercial Lending Review, 2003 (3): 25 -31.
6Hyun-Han Shin, Luc Soenen. Efficiency of Working Capital Management and Corporate Profitability, Financial Practice and Education, Fall/Winter1998:37 -45.
7Ek,R.,Guerin,S.,Is there a right level of working capital? [J].J. Corp. Treas. Manag.2011,4:137- 149.
8Banos-Caballero-S,Garcia-Teruel-P,p. J., Martinez-Solano.P.,How does working capitalmanagement affect the profitability of Spanish SMEs? [J].Small Bus. Econ. 2012,39:517-529.
9Banos-Caballero-S,Garcia-Teruel-P,Pedro_J, Martinez-Solano-P.Working capital manag ement,corporate performance,and financial constraints[J].Journal of Bussiness Research,2014,67:332- 338.
10Nihat Aktas,Ettore Croci,Dimitris Petmezas. working capital management value-enhancing? Evidencefrom firm performance and investments[J]. Journal of Corporate Finance,2015.30=98- ~3.
