Once you then put in place the portfolio yet again by borrowing $S_ t_1 $ at price $r$ you are able to 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 https://www.youtube.com/watch?v=qMmsQ4kKgY4