我觉得2楼是对的。
或者可以参考下面两种做法:
Li, Xixi, JJ Po-An Hsieh, and Arun Rai. "Motivational differences across post-acceptance information system usage behaviors: An investigation in the business intelligence systems context." Information Systems Research 24.3 (2013): 659-682.
还有这个:
Hoskisson, Robert E., et al. "Conflicting voices: The effects of institutional ownership heterogeneity and internal governance on corporate innovation strategies." Academy of Management journal 45.4 (2002): 697-716.