Bundesliga study links dirtier air to more fouls
Michael Hirsch and Christian Grund found that higher PM2.5 levels were associated with more fouls in German Bundesliga matches fro...
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Section
Opinion
World Cup model maker says failed picks show limits of forecasting
The Klement on Investing author said knockout losses sank his World Cup calls, but he plans to keep making forecasts as entertainm...
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Study finds green motives can sway what people pay for stocks
A lab experiment by Augustin Landier and co-authors found people paid different prices for the same green company depending on the...
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Paid market data can make investors overconfident, study finds
Researchers found investors treated the same trading data as more useful when they had to pay for it, even when it added little si...
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Word-search experiment challenges assumptions about investor behavior
A study by Snir et al. suggests small situational cues can shift profit-and-layoff decisions, complicating older findings about ec...
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LSE paper links Colombia coca aid incentives to cheaper cocaine in Europe
A study by Daniele et al. says Colombia’s peace-process subsidies helped boost coca planting, reshaping cocaine supply routes and...
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Policy uncertainty is moving together across global markets, study finds
Carlos Medel of the Chilean Central Bank says a shared global factor is driving more policy uncertainty across 28 countries.
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Study finds stock investors price water use into company returns
Dutch researchers found firms with heavier total water use carry a higher average risk premium, including indirect use through sup...
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Study finds big prediction-market bettors lag smaller traders
A UC Berkeley group analyzed Kalshi and Polymarket data and found larger bettors often had less trading edge than smaller particip...
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EU trade push may offset Trump tariff hit, study finds
A simulation by Andreas Baur and colleagues says new EU trade deals could more than counter the export drag from US tariffs.
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Retirement stock-heavy portfolios draw fresh scrutiny after bond debate
A Wealth of Common Sense says 90/10 portfolios can work for some retirees, but bear-market timing can make the trade-off costly.
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Why $5 million in Treasury bills may not be as safe as it sounds
Kevin O’Leary says $5 million in Treasury bills can secure a family for life, but one analysis says inflation and rate swings comp...
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