Pricing of parking games with atomic players
Pricing of parking games with atomic players
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DOI:
10.1016/j.trb.2014.12.003
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发表时间:
2015-03-01
影响因子:
6.8
通讯作者:
Zhou, Jing
中科院分区:
文献类型:
--
作者:
He, Fang;Yin, Yafeng;Zhou, Jing
This paper considers a parking competition game where a finite number of vehicles from different origins compete for the same number of parking spaces located at various places in a downtown area to minimize their own parking costs. If one vehicle reaches a desired vacant parking space before another vehicle, it will occupy the space and the other vehicle would have to search elsewhere. We first present a system of nonlinear equations to describe the equilibrium assignment of parking spaces to vehicles, and then discuss optimal pricing schemes that steer such parking competition to a system optimum assignment of parking spaces. These schemes are characterized by a union of polyhedrons. Given that the equilibrium state of parking competition is not unique, we further introduce a valid price vector to ensure that the parking competition outcome will always be system optimum. A sufficient condition is provided for the existence of such a valid price vector. Lastly, we seek for a robust price vector that yields the best worst-case outcome of the parking competition. (C) 2014 Elsevier Ltd. All rights reserved.