We study the effect of the Thousand Young Talents Program (TYTP) on the academic quality of return migrant scientists to China. Using a unique dataset of the top Chinese mathematics departments' new hires, we find that the program leads to considerable increases in measures of their educational...

We study the effect of borrowing constraints in an assignment model of the housing market. When constraints apply symmetrically to all households, these lead to lower prices but unchanged housing consumption. When households can invest their own wealth and may differ in tastes, borrowing...

Government macro-control through various policies is an important way to mitigate air pollution and greenhouse gases. Therefore, environmental tax is used worldwide as an important measure. However, few studies have considered the interaction between carbon and environmental protection taxes....

Fraud problems in loan application assessment cause significant losses for finance companies worldwide, and much research has focused on machine learning methods to improve the efficacy of fraud detection in some financial domains. However, diverse information falsification in individual fraud...