4️⃣ What Empirical Research Shows (Not Opinions)
Your supplied studies reveal a dual reality:
Negative Findings (1997–2017)
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GARCH-based models show statistically significant negative effects
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Investors priced in:
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Tax hikes
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Spending cuts
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Growth suppression
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Positive Findings (2015–2022)
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Strong announcement-driven rallies
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Confidence effects dominated fundamentals
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Outcomes depended on:









































