Agribusiness. 2001;17(1):105-114. doi: 10.1002/1520-6297(200124)17:1<105::aid-agr1005>3.0.co;2-n Q22.42025
The impact of Wal-Mart supercenters on supermarket concentration in U.S. metropolitan areas
沃尔玛超级中心对美国大都市区超市集中度的影响
DOI: 10.1002/1520-6297(200124)17:1<105::aid-agr1005>3.0.co;2-n
摘要
