Predicting market bans: The institutional costs of efficiencyism
Blocking the forecast market will reduce the efficiency of society's collective judgment of risks
** When regulatory tools counter transparency in decision-making **
Spain's National Securities Market Commission (CNMV) announcement last week that blacklisted Polymarket and Kalshi used only two paragraphs to explain: "No gambling license." Once the seal is put on, Spanish-speaking users will no longer see the real-time odds on European elections, climate disasters, and technology company lawsuits on these two platforms. ** Regulators thought they were shutting down casinos, but what they actually removed were the nerve endings of social risk perception.
lost not a gambler, but an information pump
Before Hurricane Sandy hit New York in 2012, the price of contracts predicting "whether there is a power outage in Manhattan" on the market PredictIt soared to 89%. This number is 6 hours ahead of the government warning and 3 hours ahead of CNN's headlines. The power grid company didn't check the weather forecast, but traders 'voting with real money allowed the Cornell University team to repair key substations.
Let's look at the data at the beginning of this year:
- Barcelona terrorist attack risk increased from 12% to 67% in three months on Polymarket (local police records show a four-fold increase in intelligence leads over the same period)
- Kalshi's forecast error for "European Central Bank interest rate cuts in June" is only 0.25 basis points, which is 37% better than the Reuters expert questionnaire
- Madrid Community Hospital Careworkers 'strike forecast median number of days to last 21 days-the actual strike ends in 22 days
Behind these numbers is an honest mechanism for voting with money **-you can shout on Twitter that "inflation is going to explode", but your fingers will tremble when you want to bet 100 euros that "Spain's CPI will break 4% next quarter."
QKPFX4 Logical rift in QK regulation
The opposition will inevitably use two iron shields: ** anti-gambling addiction ** and ** anti-market manipulation **. But when you open it up, it's all misplaced:
- Data from the Spanish National Gambling Commission shows that the average annual betting volume of sports betting in 2023 is 1860 euros, while the average forecast market user is only 243 euros
- Kalshi has a single transaction limit of US$2500, which is less than the amount of bet placed in one game of casino roulette
The real manipulation of - occurred outside the opaque arena-fake odds circulated by WhatsApp before last year's Portugal election caused abnormal fluctuations in the bond market
The deeper contradiction lies in the jurisdiction struggle. CNMV insisted that the forecast contract was a financial instrument, the gambling regulator said it was a betting activity, and the tax bureau wanted to get a piece of the action. As the three agencies slapped each other's tables at a hearing in Brussels, engineers from Polymarket were debugging a multilingual interface.
** When the internal cost of the bureaucracy exceeds the regulatory benefits, banning becomes the most cost-effective lazy policy **.
QKPFX8 Information obstruction in the emergency room
Elena, the supply chain director of a public hospital in Madrid, checked Kalshi's "Global Insulin Supply Stability Index" first thing every morning for the past six months. When the index plunged 30% in February this year, she immediately initiated a secondary supplier agreement, two weeks before the official lock-out notice.
After the ban took effect last week, her alternative was:
- joins 3 Telegram groups for pharmaceutical procurement (full of supplier sales ads)
- subscribes to a paid weekly newspaper from a think tank (last week misjudged the impact of the Brazilian customs strike)
- and other red-headed documents from the Ministry of Health (average lag of 11 days)
"Making decisions nowadays is like driving a truck in fog." She showed me the latest purchase list."Either hoard more goods to suppress funds, or gamble on shortage and get scolded."
When fragmented information scattered among pharmacies, cargo plane pilots, and customs officials cannot be aggregated through predictive markets, every decision-maker degenerates into an information island.
QKPFX12 The cruelest paradox of QK efficiencism
Spain's actions perfectly illustrate the self-consuming cycle of regulation:
- establishes regulatory authority for "improving social efficiency" →
- institutions need to prove a sense of presence and expand jurisdiction →
- puts new tools into old legal frameworks →
- actually reduces the real operating efficiency of society
This cycle is being replicated in many countries:
- US CFTC ordered Polymarket to pay US$1.4 million in settlement (enough for them to buy 12 H100 graphics card training risk models)
- The AI Bill under review in the EU requires prediction platforms to submit "non-discriminatory certificates"(and price fluctuations are themselves the product of discriminatory information)
- Kenya directly seized Kalshi's local partner's server (packaging technological fear with anti-colonial rhetoric)
** When the system suppresses information tools for self-protection, it is essentially imposing a cognitive tax **-all citizens are forced to make decisions with a more blurred vision.
, so things are confusing
When the power grid engineer looked at the typhoon path map and frowned, there was no longer a forecast market telling him which line section was the most dangerous;
When the hospital director slammed the table at the budget meeting to debate the volume of goods, he lost the reference system that was once accurate to 92%;
Even CNMV officials themselves-when they needed to predict the impact of Brexit on the Spanish property market, they silently flipped out the platform page they had banned, hung up the VPN and clicked the checkbox "I am over 18".
The moment the ban was posted on the official website, everyone became a loser. The ultimate cost of efficiencyism is to make precise decision-making itself a victim of the system.