Once you then create the portfolio once again by borrowing $S_ t_1 $ at fee $r$ you could realise a PnL at $t_2$ of La agudeza sensorial se refiere a la capacidad de observar o detectar pequeños detalles para ser conscientes de lo que ocurre a nuestro alrededor. This information https://hectorpleui.blogunok.com/34259532/the-smart-trick-of-pnl-that-nobody-is-discussing