1. Anspach, D., & Wohlner, R., (2020). 20 Years of Stock Market Returns, by Calendar Year, Available at The Balance, https://www.thebalance.com/stock-market-returns-by-year-2388543, Accessed June 29, 2020.
2. Banz, R. W. (1981). The relationship between return and market value of common stocks. Journal of Financial Economics, 9 (1), 3-18, https://doi.org/10.1016/0304-405X(81)90018-0
3. Bahcel, T. (2020). Euro zone bond yields edge down as inflation turns negative, Available at Reuters, https://www.reuters.com/article/eurozone-bonds/update-2-euro-zone-bond-yields-edge-down-as-inflation-turns-negative-idUSL8N2FY30H, Accessed September 1, 2020.
4. Basu, S. (1977). Investment performance of common stocks in relation to their price-earnings ratios: a test of the efficient market hypothesis, Journal of Finance, 12 (3), 129-156, https://doi.org/10.2307/2326304
5. Bhandari, L. C. (1988). Debt/Equity ratio and expected common stock returns: empirical evidence. Journal of Finance, 43 (2), 507-528, https://doi.org/10.2307/2328473