Agribusiness. 1997;13(6):659-672. doi: 10.1002/(sici)1520-6297(199711/12)13:6<659::aid-agr10>3.0.co;2-w Q22.42025
Regional variability of price and expenditure elasitcities: The case of spaghetti sauces
价格与支出弹性的地方差异:以意大利面酱为例
DOI: 10.1002/(sici)1520-6297(199711/12)13:6<659::aid-agr10>3.0.co;2-w
摘要
