Research on the Incentive Mechanism of Publishing Editors Based on Psychological Contract -- Evaluation of China's Digital Agriculture Development Level Under the Entropy Method -- Research on Patent Cooperation Network of Patent-Intensive Industries in Heilongjiang Province from the Perspective of Complex Network -- Study of Egg Product Supply Chain Benefit Allocation Based on Fuzzy Shapley Value -- Trilateral Evolutionary Game Analysis of Personal Information Use and Protection in the Digital Economy -- Research on the Evaluation of Tourism Digital Content Marketing Based on PCA-AHP.