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あらすじ・解説
**Prediction Markets: The New Era of Election Forecasting**
In the wake of the 2024 presidential election, prediction markets have emerged as a more accurate and reliable tool for forecasting election outcomes compared to traditional polling. Platforms like Polymarket, PredictIt, and Kalshi have demonstrated their prowess by correctly predicting Donald Trump's victory weeks before the election.
**Current Market Trends**
- **Polymarket**: Trump's odds of winning rose significantly in the weeks leading up to the election, reaching around 60% by Election Day. The platform reacted quickly to state-by-state outcomes, predicting a Trump win with over 98% certainty by 1:30 AM on Wednesday[1].
- **Kalshi**: This platform saw a massive influx of traffic, with 123 million site views in the 24 hours before the race was officially called. Kalshi's odds also favored Trump, mirroring Polymarket's predictions[1][4].
- **PredictIt**: While specific numbers are not provided, PredictIt, operated by Victoria University in New Zealand, also showed a similar trend in favor of Trump.
**Notable Market Shifts**
The most interesting market shift in the past 48 hours was the rapid adjustment in odds as election results came in. Both Polymarket and Kalshi quickly updated their probabilities based on real-time data, outpacing traditional news outlets in calling the election. This responsiveness to current events is a key advantage of prediction markets over polls[1][4].
**Emerging Trend**
One emerging trend worth watching is the growing trust in prediction markets among voters. With the success of platforms like Kalshi and Polymarket, there is a growing sense that these markets may replace traditional polling in the future. "Prediction markets are basically the ultimate thing that people are going to look at now," said Tarek Mansour, cofounder of Kalshi. This shift could pressure pollsters to improve their methods or risk being replaced entirely[1][4].
In conclusion, prediction markets have proven their accuracy and reliability in forecasting election outcomes. With their ability to react quickly to current events and aggregate information into clear probabilities, they are poised to become a central tool in political forecasting. As these markets continue to grow and gain mainstream prominence, they may fundamentally change how we predict and understand political outcomes.
In the wake of the 2024 presidential election, prediction markets have emerged as a more accurate and reliable tool for forecasting election outcomes compared to traditional polling. Platforms like Polymarket, PredictIt, and Kalshi have demonstrated their prowess by correctly predicting Donald Trump's victory weeks before the election.
**Current Market Trends**
- **Polymarket**: Trump's odds of winning rose significantly in the weeks leading up to the election, reaching around 60% by Election Day. The platform reacted quickly to state-by-state outcomes, predicting a Trump win with over 98% certainty by 1:30 AM on Wednesday[1].
- **Kalshi**: This platform saw a massive influx of traffic, with 123 million site views in the 24 hours before the race was officially called. Kalshi's odds also favored Trump, mirroring Polymarket's predictions[1][4].
- **PredictIt**: While specific numbers are not provided, PredictIt, operated by Victoria University in New Zealand, also showed a similar trend in favor of Trump.
**Notable Market Shifts**
The most interesting market shift in the past 48 hours was the rapid adjustment in odds as election results came in. Both Polymarket and Kalshi quickly updated their probabilities based on real-time data, outpacing traditional news outlets in calling the election. This responsiveness to current events is a key advantage of prediction markets over polls[1][4].
**Emerging Trend**
One emerging trend worth watching is the growing trust in prediction markets among voters. With the success of platforms like Kalshi and Polymarket, there is a growing sense that these markets may replace traditional polling in the future. "Prediction markets are basically the ultimate thing that people are going to look at now," said Tarek Mansour, cofounder of Kalshi. This shift could pressure pollsters to improve their methods or risk being replaced entirely[1][4].
In conclusion, prediction markets have proven their accuracy and reliability in forecasting election outcomes. With their ability to react quickly to current events and aggregate information into clear probabilities, they are poised to become a central tool in political forecasting. As these markets continue to grow and gain mainstream prominence, they may fundamentally change how we predict and understand political outcomes.