deletions | additions       diff --git a/introduction.tex b/introduction.tex  index c6c5213..f176d62 100644  --- a/introduction.tex  +++ b/introduction.tex 
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\section{Introduction}  $V_{t}=\sum_{i=1}^{K}\frac{C_{t+i}}{(1+R)^i}+V_{t+K}$ $V_{t}=\display\sum_{i=1}^{K}\frac{C_{t+i}}{(1+R)^i}+V_{t+K}$  $EV_{t}=\sum_{i=t+1}^{t+K}\frac{FCFF_i}{(1+R)^i}+EV_{t+K}$ $EV_{t}=\display\sum_{i=t+1}^{t+K}\frac{FCFF_i}{(1+R)^i}+EV_{t+K}$  $P_{t}=\sum_{i=1}^{K}\frac{D_{t+i}}{(1+R)^i}+P_{t+K}$ $P_{t}=\display\sum_{i=1}^{K}\frac{D_{t+i}}{(1+R)^i}+P_{t+K}$  $P_{t}=\sum_{i=1}^{\infty}\frac{D_{t+i}}{(1+R)^i}\approx\frac{D_{1}}{R-g}$ $P_{t}=\display\sum_{i=1}^{\infty}\frac{D_{t+i}}{(1+R)^i}\approx\frac{D_{1}}{R-g}$  $B_{t}-B_{t-1}=E_{t}-D_{t}$