Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Robust alternatives to the seemingly unrelated regression (SUR) estimator of Zellner (1962) are proposed for the classical multivariate regression model. These weighted M estimators achieve an ...

A model developed by Grizzle, Starmer, and Koch [1969] is specialized to the case of fitting models to correlated logits. The modified minimum chi-squared estimates of the parameters in the model and ...