The determination of an optimal feeding and marketing strategy for a beef grazing enterprise is formulated as a dynamic programming problem. It is supposed that a decision has to be made from time to time as to whether to market animals at their current weights or to retain them for further...

We investigate the economically and statistically significant positive correlation between monthly foreign purchases of Mexican stocks and Mexican stock returns. We find that 1 percent of market capitalization surprise foreign inflow is associated with a 13 percent increase in Mexican stock...