Under the new situation,the problem of"difficulty in marriage"among rural migrant youth presents new empirical manifestations,which challenge the existing marriage market theory.The study found that:The problem of"difficulty in marriage"encountered by rural migrant youth who choose the modern marriage model is different from the problem of"difficulty in marriage"under the theory of marriage market,which is mainly manifested as difficulty in falling in love and from love to marriage.This study explains the problem of"difficulty in marriage"among rural migrant youth from the perspective of marit...