Fig. 6: The impact of the intensity of the port fee difference policy combination on the evolutionary strategies of all parties. | Humanities and Social Sciences Communications

Fig. 6: The impact of the intensity of the port fee difference policy combination on the evolutionary strategies of all parties.

From: Evolutionary game analysis of Arctic shipping black carbon emission reduction strategies based on government regulation and port fee differential policies

Fig. 6

a The impact of port fee difference policy combination on the evolution process; b the impact of port fee difference policy combination on the probability of x making a decision over time; c the impact of port fee difference combination on the probability of y making a decision over time; d the impact of port fee difference policy combination on the probability of z making a decision over time.

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