Research Article
Supervision Strategy Analysis on Price Discrimination of E-Commerce Company in the Context of Big Data Based on Four-Party Evolutionary Game
Table 2
Game model benefit matrix of government regulatory department, e-commerce platform, e-commerce company, and consumer
| | Strategy choice | E-commerce company | Government regulatory department | | Strict supervision, r | Loose supervision, 1 − r | | Loyalty y | Disloyalty 1 − y | Loyalty y | Disloyalty 1 − y |
| | E-commerce platform | Information supervision z | Nondifferential pricing x | Pn + Te | Pn | Pn + Te | Pn | | Ul | Ud | Ul | Ud | | W − Cp + Tp | W − Cp | W − Cp + Tp | W − Cp | | S − +R | S − + R | S | S | | Differential pricing 1 − x | Pd + ∆P + Te − M − Ie − F | Pd − Ie − F | Pd + ∆P + Te − αM − αIe − F | Pd − F | | Ul − ∆P + M + (1 − β)F | Ud | Ul − ∆P − Cc + αM + (1 − β)F | Ud | | W − Cp + βF + Tp | W − Cp + F | W − Cp + βF + Tp | W − Cp + F | | S − + Ie | S − + Ie | S + αIe − N | S − N | | Information nonsupervision 1 − z | Nondifferential pricing x | Pn + Te | Pn | Pn + Te | Pn | | Ul | Ud | Ul | Ud | | W + Tp | W | W + Tp | W | | S − + R | S − + R | S | S | | Differential pricing 1 − x | Pd + ∆P + Te − M − Ie | Pd − Ie | Pd + ∆P + Te − αM − αIe | Pd | | Ul − ∆P + M | Ud | Ul − ∆P − Cc + αM | Ud | | W − Ip + Tp | W − Ip | W − αIp + Tp | W | | S − + Ie + Ip | S − +Ie + Ip | S+αIe+αIp − N | S − N |
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