Research on the formation mechanism of luxury brand loyalty of the middle class in China 并列题名Research on the formation mechanism of luxury brand loyalty of the middle class in China Research on the formation mechanism and effect of financial resource misallocation in China Research on wage formation mechanism of rural migrant labour in China Research on the formation mechanism and control strategy of the cops innovation risk Research on the trading mechanism and risk management of the art market in China Research of the innovation mechanism of internet companies in China Research on the formation mechanism of Marxist mass discourse in the new media era Research on the formation mechanism effect and optimal allocation of fiscal RD expenditure mislocation in China Research on the institution mechanism of low-carbon economic development in China