In this paper we study the problem of testing the functional form of a given regression model. A consistent test is proposed which is based on the difference of the least squares variance estimator in ...

This is a preview. Log in through your library . Abstract This paper develops a separable functional form in which all the relevant aggregator functions are modeled to the desired degree of ...

The creation of a newly formed acrylic and polycarbonate sheet and film maker, called Polyvantis GmbH, is now official. The new stand-alone company consists of Saudi Basic Industries Corp.'s ...