文章基本信息

标题：Seasonality and unit roots: the demand for fruits
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作者：Arnade, Carlos ; Pick, Daniel
期刊名称：Journal of Food Distribution Research
印刷版ISSN：0047-245X
出版年度：1998
出版社：Food Distribution Research Society
摘要：We apply seasonal unit root tests to apple and pear price and quantity data. We then develop a method for testing shifts in amplitude andjor phase of the seasonal cycles. The results have implications to econometric specifications of models which use short-run data (quarterly, monthly).