deletions | additions       diff --git a/For_each_unit_we_define__.tex b/For_each_unit_we_define__.tex  index e35f9fa..c484840 100644  --- a/For_each_unit_we_define__.tex  +++ b/For_each_unit_we_define__.tex 
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For each unit we define the profit and profit, having the  LMP price. for the unit defined by \lambda_u = \lambda_j we define the profit as  \begin{equation}  \lambda_u \pi_u  = \lambda_j g_u(\lambda_u - c_u)  \end{equation}