5. The impact of digital economy on employee psychological disorders from the perspective of multinational corporations and the application of biological behavioral therapy

Abstract Background The digital economy is driving the global operation and upgrading of multinational corporations, but the psychological problems of employees caused by digital scenarios such as remote work and cross time zone collaboration are becoming increasingly prominent. Existing research mostly focuses on the impact of single country workplace psychological intervention or digital economy on production efficiency but lacks the correlation analysis between multidimensional characteristics of digital economy and psychological barriers, and there is a research gap in the application of biological behavioral therapy in cross-border scenarios. Based on the framework of digital scene exposure, psychological stress, and intervention effectiveness, this study explores the impact mechanism of the core dimensions of the digital economy on the psychological disorders of multinational company employees, verifies the intervention effectiveness of biological behavioral therapy, and provides empirical support for global enterprise psychological management. Methods The study selected 800 employees from 6 multinational companies across 2 continents and 5 countries as samples, and divided them into high (>5 hours, n = 300), medium (2-5 hours, n = 300), and low (