1、题目：A Theorretical Justification for the use of Location Quotients

作者：Mayer.W    and  S.Pleeter

期刊等：regional science and urban economics,5(1975),343-355

2、题目：Nonsurvey Input-Output Techniques at the Small Area Levle:

                An Evaluation

作者：Morrion,W.I   and  P.Smith

期刊等：Journal of regional science,14(1),pp.1-14,1974年

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