Peterson, Jerrold MGronseth, Glenn OLau, Pat2024-08-092024-08-091980https://hdl.handle.net/11299/264770The year given (1980) is an estimate. There are two pages numbered "16."enBureau of Business and Economic ResearchUniversity of Minnesota DuluthDevelopment of a Regional Business Index: A Case Study of the ARBIWorking Paper