判断题 Compared with physical stores, online shops save their advertising costs.

判断题 The G2C business model allows citizens to interact with government agencies online.

判断题 In a B2C model the business responds to the consumer’s requested product and its price.

判断题 C2B electronic commerce is also known as e-tailing.

判断题 Online auctions are the most common forum for C2C e-commerce.