In an individual experimentation problem a decision maker learns only from his own experience. It is well known that an optimal experimentation strategy for such problems sometimes results in the best alternative being ...

The region of Brazil known as the Northeast experienced, especially between the second half of the nineteenth century and the first decades of the twentieth, the phenomenon of the Cangaço, a kind of banditry practiced ...

In the last decades of the 1901 century the Mexican society went through a period of political and economical stability, and relative social tranquility. on contrast, during the revolutionary context various armed movements ...

In the last decades of the 1901 century the Mexican society went through a period of political and economical stability, and relative social tranquility. on contrast, during the revolutionary context various armed movements ...