具体参考可以Haans et al. (2016),里面详细列明了二次调节的多种情形和分析
Haans R F J, Pieters C, He Z L. Thinking about U: Theorizing and testing U‐and inverted U‐shaped relationships in strategy research. Strategic management journal, 2016, 37(7): 1177-1195.
https://doi.org/10.1002/smj.2399