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\section{Introduction}  In a prior working paper, Pierre and al. have demonstrated how to build a stock selection framework based on the profitability of a firm and its stock price valuation. This  $V_{t}=\displaystyle\sum_{i=1}^{K}\frac{C_{t+i}}{(1+R)^i}+V_{t+K}$  $EV_{t}=\displaystyle\sum_{i=t+1}^{t+K}\frac{FCFF_i}{(1+R)^i}+EV_{t+K}$