Study on the Evolutionary Game of Information Security Supervision in Smart Cities under Different Reward and Punishment Mechanisms

Table 1

Parameter definition.

Parameters	Description
, y	Strategy options for local government and enterprise.
	Supervision costs invested by the local government to prevent information security incidents, for example, technology costs and human and material costs.
	Operational costs invested by the enterprise to prevent information security incidents, for example, technology costs and management costs.
	Operating reward from local government when the enterprise chooses Manage, for example, subsidies and tax incentives.
	Punishment given by the local government when the enterprise chooses Nonmanage, for example, fines and suspension of operations.
	Local government needs to bear losses when they choose Unsupervised, for example, losses from remediation of information security incidents.
	Losses to be borne when the enterprise chooses Nonmanaged, for example, compensation losses and loss of reputation.
	Social losses to be borne by the local government, for example, loss of credibility and compensation for property damage.
	Benefits to local government, for example, reputation enhancement and innovation performance.
	Revenue obtained by the enterprise, for example, product service revenue.
	The probability of an information security incident when the local government chooses Supervise and the enterprise chooses Nonmanaged.
	The probability of information security incidents when the local government chooses Unsupervised and the enterprise chooses Nonmanaged.