[Purpose/significance]This paper clarifies the changes in the income of libraries and book supplier in the extraordinary period,and reveals the cooperation strategy between the library and the book supplier in the extraordinary period.[Method/process]Analyze the cooperation between the library and the book supplier from the theoretical and practical levels.The theoretical level analyzed the revenue and equilibrium points of the library and book supplier through games.On the practical level,it used a multi-case study method to analyze the measures taken by some libraries and book supplier in no...
