From the Angle of different parties of Internet Commerce, namely the seller, buyer and intermediary, the entry decision of each party and the competitive relationship are studied.

本文从卖方、买方和中介方等互联网商务参与主体的角度出发，研究了它们各自的参与决策及它们之间的竞争和博弈关系。

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It knows Mr Medvedev is an intermediary, not an independent decision maker.

ECONOMIST: Russia and America

But that may reflect the Chinese regulator's decision to tighten up on triangular trade transactions, in which Chinese importers paid yuan to an intermediary, who then paid the foreign supplier in dollars.

ECONOMIST: The yuan is flowing beyond China��s borders��and back again