影响因素

文献

公司规模

Sharpe (1964), Merton (1987)

公司财务状况

Gonzalez et al. (2005), Roztocki and Weistroffer (2009)

供应商规模

Dos Santos et al., (1993),Chatterjee et al. (2001), Hayes et al. (2001), Dehning et al. (2003),
Ranganathan and Brown (2006)

市场环境

Soja (2008), Roztocki and Weistroffer (2009)

投资进展

Oh et al. (2006), Dobija et al. (2012)

宣告语言

Cheng et al.(2007), Lin et al. (2007), Meng and Lee (2007)