A small essay
A case study in how to leave money on the table.
800+ lots and no way to sort by recently added?
AND THEY KEEP ADDING LOTS THROUGH THE WEEK? AND THEY'RE NOT IN ORDER? 🤯
The economics of bad decisions
Clearly, this is a charity and they're not trying to make money with these operations.
Surely, if they actually cared about optimizing their revenue they wouldn't add lots when there's only 2 days left in the auction… right? Right?
According to auction theory (Milgrom & Weber, 1982), items need 5–7 days of exposure for optimal pricing. Items added with less than 48 hours typically sell for 20–30% less. But who needs Nobel Prize–winning economics when you have… whatever this is. 📉
💸 Money left on the table
Conservative estimate based on auction theory and observed practices.
per week
value
per research
450 items × $65 avg × 20% reduction = $5,850/week × 52 weeks
The compound-inefficiency effect
Adding items after the auction has already begun doesn't just reduce exposure — it compounds. Every day an item is added late, it loses potential bidders, competitive discovery, and price optimization. The later it's added, the worse the outcome.
This is Economics 101: opportunity cost. But apparently that concept didn't make it into the operations manual. 🎓
The inefficiency timeline
The later an item is added, the less it sells for. Not opinion — auction theory backed by decades of research.
The search-cost premium
Nobel laureate Peter Diamond (Economics, 2010) proved that when buyers spend excessive time browsing to find what they want, market efficiency collapses and prices drop. The harder you make discovery, the less money you make.
When customers have to scroll through 800+ unsorted lots, many give up. Those who persist often miss items they'd have bought. This isn't speculation — it's documented economic theory with a Nobel Prize attached. 🎖️
Current browsing experience
- ✕800+ lots with no ability to sort by recently added
- ✕No price sorting, no date sorting, no popularity sorting
- ✕Primitive search that misses keywords beyond position 50 in titles
- ✕Inconsistent categorization makes filtering unreliable
Result: willing buyers can't find what they'd pay premium for. 💸
The sniping problem
Research by Roth & Ockenfels (2002) on eBay vs Amazon auctions found that last-minute bidding ("sniping") reduces final prices by 7–12% because it prevents competitive bidding wars.
When you add items with 24–48 hours left, you're forcing every bid to be a snipe. No time for bidding wars. No competitive discovery. Just less money. 🏷️
Disclaimer: No economics PhDs were harmed in the making of this page.
All economic principles cited are real. Revenue-loss calculations are conservative estimates based on published research.
Pointing out inefficiency > watching money vanish.
Auction theory & exposure time
Milgrom, P., & Weber, R. (1982)
Their seminal work on auction theory demonstrated items require 5–7 days exposure for competitive bidding and optimal pricing. Late additions reduce final prices by 20–30%.
Learn more →Opportunity cost
Economic principle
The value of the next-best alternative foregone. In auctions, every day an item isn't listed represents lost potential bidders and softer prices.
Learn more →Search costs & market efficiency
Diamond, P. A. (Nobel Prize, Economics 2010)
Diamond's search-theory research proved that when buyers face high search costs, market efficiency collapses and prices fall.
Learn more →Last-minute bidding
Roth, A. E., & Ockenfels, A. (2002)
Their eBay-vs-Amazon comparative study showed sniping reduces final prices by 7–12%.
Learn more →