This paper takes a fresk look at testing hypotheses on dimensionality in the MANOVA model.

An extremely simple proof of the K-K-M-S Theorem is given involving only Brouwer's fixed point theorem and some elementary calculus.

This paper puts forth a concept of Adptivety Rational Equilibrium (A.R.E) where agents base decisions upon predictions of future values of endogenous variables whose actual values are determined by equilibrium equations.

This paper formulates a conformity test for cointegration for a multivariate I(1) process obeying a VAR specification. The test statistic is a function of the characteristic roots of the sample covariance matrix of the cointegral vector; the latter is obtained from the unrestricted estimation of...