Table 1.
Symbols and definitions of main variables in this paper.
Fig 1.
Game decision-making mechanism.
Fig 2.
Comparison chart of government-enterprise benefit relationship under government subsidy non-cooperative contract.
Fig 3.
The influence of parameter α on the improvement effect of government subsidy non-cooperative contract pareto.
Fig 4.
The influence of parameter π1 on government subsidy coefficient.
Fig 5.
The influence of parameter λ on the level of innovation under different subsidies.
Fig 6.
The change of corporate reputation over time in three cases.
Fig 7.
Comparison of system benefits under three contracts.