The objective of the paper was to bring together some of the preexisting theoretical treatments ~f dummy variables in regression analysis and to present them in such a way as they could be more effectively used and interpreted. This Will enable researchers to select the particular representation...

There is some concern that geographic patterns of dairy cooperative membership, and customary relationships among milk assemblers and processors, may inhibit milk marketing efficiency in the Northeast. Raw milk assembly patterns and hard product manufacturing plant locations are here developed...

The "Unemployment Compensation Amendments of 1976" 31e expected to insure about two-fifths of all hired agricultural workers. Large interstate variations in the proportion of workers insured result from their cliffering work histories and state's qualifying provisions. Of these insured workers,...