由于交易所鼓励竞价，从而降低价格，因此已成为最受欢迎的 B2B 电子商务市场类型之一。

Question

BlackTom AI · Accepted Answer

Exchanges (auction-style B2B marketplaces) do not automatically become the most popular B2B market type simply because they encourage bidding and can drive prices down.

Relevant concepts: B2B marketplace types include supplier-oriented portals, buyer-oriented portals, vertical industry marketplaces, horizontal marketplaces, and exchanges/auction platforms. Auctions (reverse auctions) can reduce price through competition, but popularity of a marketplace type depends on multiple factors: relationship management, product complexity, quality control, supply stability, integration with procurement systems, trust, and transaction costs—not just price.

Step-by-step reasoning:
1. Auctions can lower price: reverse auctions create price competition among suppliers, often reducing purchase price. This is true as a narrow effect.
2. Popularity requires more than lower price: buyers value reliability, long-term supplier relationships, product/service customization, after-sales support, and integration with ERP/SCM. Suppliers dislike constantly being pushed to lowest price if margins suffer.
3. Historical and empirical evidence: many pure exchanges launched in the early e-commerce boom struggled or consolidated because they neglected relationship and operational needs. Vertical marketplaces and integrated procurement solutions remain widely used because they address industry-specific requirements and integration.
4. Therefore the causal claim—“because exchanges encourage bidding and lower prices, they have become one of the most popular B2B marketplace types”—overstates the case and ignores countervailing factors.

Why the statement is incorrect: it assumes price reduction alone determines marketplace popularity and ignores supply-chain realities, trust, customization, and long-term sourcing strategies. The opposite choice (that the statement is true) fails because it overlooks these practical and historical factors.

Conclusion: The correct judgment is False (错误的), consistent with the provided answer.

由于交易所鼓励竞价，从而降低价格，因此已成为最受欢迎的 B2B 电子商务市场类型之一。判断题

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由于交易所鼓励竞价，从而降低价格，因此已成为最受欢迎的 B2B 电子商务市场类型之一。 判断题