Different fresh-keeping efficiency of fresh e-commerce platform leads to differences in product freshness and price, which affects consumers' purchase decisions. At present, the competition in the fresh e-commerce market is fierce and the operation is chaotic. In order to scientifically guide the healthy development and operation of the fresh e-commerce platform, the competition model of the duopoly fresh e-commerce platform was constructed based on Hotelling. The product freshness competition and price game of the two fresh e-commerce platforms under the influence of fresh efficiency were studied, and the effects of consumer characteristics and preservation efficiency on the competition game of the two fresh e-commerce platforms were discussed. The results show that the fresh e-commerce platform with high fresh-keeping efficiency has low unit fresh-keeping cost, and the strategy of providing high-freshness and high-price products is effective, and vice versa. For fresh products, no matter what the consumers' characteristics are, the low-price strategy can not effectively seize the market share. therefore, the fresh e-commerce platform should improve its fresh-keeping efficiency, reduce the fresh-keeping cost, and effectively profit from the high-tech freshness and high-price product strategy.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |