Research on the effects and transmission mechanism of government spending 并列题名：Research on the effects and transmission mechanism of government spending Industrial effect and transmission mechanism of monetary policy Research on information transmission mechanism of futures market 并列题名：Industrial effect and transmission mechanism of monetary policy Research on the intergenerational transmission mechanism of property income gap and its changing trend 并列题名：Research on the intergenerational transmission mechanism of property income gap and its changing trend Research on the “central work” mechanism of township government 并列题名：Research on information transmission mechanism of futures market Research on the intergenerational transmission mechanism of poverty psychology and its intervention strategies