Agribusiness. 1991;7(3):197-202. doi: 10.1002/1520-6297(199105)7:3<197::aid-agr2720070303>3.0.co;2-d Q22.42025

Testing for causality between advertising expenditures and canadian demand for cheese and butter

广告支出与加拿大奶酪和黄油需求之间因果关系的检验

DOI: 10.1002/1520-6297(199105)7:3<197::aid-agr2720070303>3.0.co;2-d

摘要

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