Yang, Haizhen, et al. “The Cross-Section and Cyclical Analysis of Expected Stock Returns: Evidence from China’s A-Share Market”. Revista de Cercetare Si Interventie Sociala, vol. 53, June 2016, pp. 213-31, https://www.rcis.ro/journal/article/view/2284-the-cross-section-and-cyclical-analysis-of-expected-stock.