Variable | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 |
Constant | −13.66 | 30.42** | −28.44 | −29.14 | 12.23 | 57.67* | 44.58 | −305.94 | −195.75* |
Risk Free Rate | 3.33 | −2.01 | −17.57 | −8.41 | −2.24 | −18.38 | −22.59 | 468.88 | 6.20 |
Volatility | 0.81*** | 0.14* | 2.06*** | 0.66 | 0.90*** | 0.38* | 4.01* | 10.39** | 0.63 |
Earnings Yield | 0.54*** | −0.03** | −0.30*** | −2.22*** | −0.02* | 11.21** | −1.19*** | 0.50*** | −7.99*** |
Size | −5.01** | −4.36*** | −8.47 | 0.08 | −7.05* | −6.47** | −32.68 | −120.74 | 25.47*** |
Book-to-Market Equity | −2.76*** | 2.83 | 1.98 | 10.53** | −0.71 | −6.34 | 0.04 | −30.14 | 2.28 |
N | 9684 | 6577 | 7420 | 7543 | 7256 | 3258 | 6659 | 5224 | 1836 |
R2 | 0.08 | 0.01 | 0.02 | 0.05 | 0.008 | 0.007 | 0.01 | 0.01 | 0.99 |