Abstract:

Based on the two-sided market theory rising in recent years, by introducing country elements and heterogeneity characteristics, the two-sided market theory is tried to be expanded into the field of international trade, that is, a new cross-over study field is established between the two-sided market theory and international trade theory For this purpose, the two-sided market theory from home and abroad in recent years, the international trade theory and the research progress of cross-over part are reviewed and combed

Key words: two-sided market, trade on platform; , industrial policy