In Mexico the study of legislative performance has been relegated to political science since the lack of information and Congress transparency are persistent, and because of its complexity to make use of it in matter of public policy implementation. Given the previous reasons this document has...

An extensive literature in econometrics and in numerical analysis has considered the problem of evaluating the multiple integral P({bold B};mu,Omega) = integral_{a}^{b} n(v - mu, Omega)dv = E_{V}{bold 1}(V in {bold B}), where V is a m-dimensional normal vector with mean mu, covariance matrix ,...