Table 1 The profit matrix of Arctic coastal governments, Arctic ports and shipping companies.

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

  

Arctic coastal government

  

\({G}_{1}\) (\(x\))

\({C}_{2}\) (1-\(x\))

Arctic port \({P}_{1}\) (\(y\))

Shipping company \({S}_{1}\) (\(z\))

\({W}_{g0}+{W}_{g1}+{W}_{g2}+{B}_{1}+{B}_{2}-{C}_{g1}-{S}_{p}-{S}_{s}\)

\({W}_{g0}+{W}_{g1}+{W}_{g2}-{C}_{g2}\)

\({I}_{p}+T+{E}_{p}+{S}_{p}-{C}_{p1}-{C}_{p2}-\gamma T\)

\({I}_{p}+T+{E}_{p}-{C}_{p1}-{C}_{p2}-\gamma T\)

\({I}_{s}+{E}_{s}+{S}_{s}+\gamma T-{C}_{s}-T\)

\({I}_{s}+{E}_{s}+\gamma T-{C}_{s}-T\)

Shipping company \({S}_{2}\) (1-\(z\))

\({W}_{g0}+{W}_{g2}+{B}_{1}-{C}_{g1}-{S}_{p}-E\)

\({W}_{g0}+{W}_{g2}-{C}_{g2}-E\)

\({I}_{p}+T+\lambda T+{E}_{p}+{S}_{p}-{C}_{p1}-{C}_{p2}-{W}_{p}\)

\({I}_{p}+T+\lambda T+{E}_{p}-{C}_{p1}-{C}_{p2}-{W}_{p}\)

\({I}_{s}-T-\lambda T\)

\({I}_{s}-T-\lambda T\)

Arctic port \({P}_{2}\) (1-\(y\))

Shipping company \({S}_{1}\) (\(z\))

\({W}_{g0}+{W}_{g1}+{W}_{g2}+{B}_{1}+{B}_{2}+{F}_{p}-{C}_{g1}-{S}_{s}\)

\({W}_{g0}+{W}_{g1}+{W}_{g2}-{C}_{g2}-{C}_{g3}\)

\({I}_{p}+T-{C}_{p1}-{F}_{p}\)

\({I}_{p}+T+{C}_{p1}\)

\({I}_{s}+{E}_{s}+{S}_{s}-{C}_{s}-T\)

\({I}_{s}+{E}_{s}-{C}_{s}-T\)

Shipping company \({S}_{2}\) (1-\(z\))

\({W}_{g0}+{W}_{g2}+{B}_{1}+{F}_{p}-{C}_{g1}-E\)

\({W}_{g0}+{W}_{g2}-{C}_{g2}-{C}_{g3}-E\)

\({I}_{p}+T-{C}_{p1}-{F}_{p}-{W}_{p}\)

\({I}_{p}+T-{C}_{p1}-{W}_{p}\)

\({I}_{s}-T\)

\({I}_{s}-T\)