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Auction insights

Practical explanations of the pricing, participation costs, and competition patterns that shape an auction.

What Is a Penny Auction, and How Does It Work?

5 min read

A short, practical guide to how pay-per-bid auctions work and what the final price leaves out.

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Penny Auctions vs. Traditional Auctions: What's Different?

4 min read

How paying per bid changes who pays, when an auction ends, and what the final price tells you.

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The Sunk-Cost Trap: Why It's Hard to Stop Bidding

4 min read

Why bids you've already spent make it harder to walk away, and simple ways to decide based on what's ahead.

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What to Watch For: Unfair and Illegal Practices in Penny Auctions

6 min read

Fake bidders, hidden fees, rule-breaking rivals and fine print that limits your rights: what to watch for, from sites and from other bidders.

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A Short History of Penny Auctions

4 min read

From a 1971 classroom game to a worldwide boom, a wave of scandals and a quiet decline: the story of penny auctions in brief.

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Where Penny Auctions Came From

5 min read

The economics game, the related formats and the Munich startup behind the first penny auction website.

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The Boom, the Bust and the Scandals

6 min read

How penny auctions spread worldwide, why most sites closed, and the scandals that drew regulators in the US, UK, Japan and China.

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Are Auction MSRP Claims Realistic?

6 min read

Why an advertised retail value may differ from the price shoppers can actually find in the market.

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The Hidden Cost of Winning an Auction

5 min read

Why the closing price is only one part of the real cost in a pay-per-bid auction.

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What Bidder Competition Can Tell You Before You Bid

5 min read

How the number and concentration of bidders can reveal how competitive an auction may become.

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