Date of Original Version

12-12-1975

Type

Working Paper

Rights Management

http://www.treas.gov/offices/tax-policy/library/otapapers/index.shtml

Abstract or Table of Contents

I. Introduction ...................... 1

II. A Statistical Model .................. 3

A. Assumptions .................... 3

B. Complications ................... 3

C. The Model and Its Application to the Transportation Problem.................... 4

III. Assumption of Conditional Independence . 7

IV. Interpretation of Matched Sampling ........... 10

V . unresolved Questions About Matching .......... 11

Comments

Office of Tax Analysis Paper 6