econometrics. In most cases, proofs are provided and there is a verbal discussion of certain mathematical results …

This booklet was begun as an appendix to Introductory Econometrics. As it progressed, requirements of consistency and … typical student's mathematical training, to the extent relevant for the study of econometrics. Thus, it contains a collection … of mathematical results employed at various stages of Introductory Econometrics. More generally, however, it would be a …