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TrustFinance Global Insights
Apr 09, 2026
2 min read
9

Former U.S. President Donald Trump's abrupt reversal from military threats against Iran to a ceasefire agreement has exposed the limits and risks of his unpredictable negotiating style. The move de-escalated a 40-day conflict but raised questions among analysts about the long-term effectiveness and credibility of using maximalist demands followed by sudden climbdowns.
After threatening severe military action, Trump announced a Pakistani-mediated two-week truce, claiming all military objectives had been met. However, critics and experts point to this as a pattern of behavior, sometimes called “TACO” or “Trump always chickens out.” This strategy, which mirrors Richard Nixon's “Madman Theory,” aims to keep opponents off-balance but risks being perceived as bluffing by adversaries like China and Russia.
The de-escalation had an immediate positive effect on financial markets. Following the ceasefire announcement, the S&P 500 index surged 2.5%. This reaction is consistent with previous instances where Trump reversed course on major policies, such as tariffs against China, leading to market rallies after periods of high uncertainty. The policy shift also followed a spike in U.S. gasoline prices, highlighting the economic pressures influencing geopolitical decisions.
While the ceasefire provided a temporary resolution, analysts remain skeptical about the sustainability of this high-risk negotiating tactic. The repeated pattern of extreme threats followed by reversals may diminish U.S. credibility and the element of surprise in future international negotiations. The world will be watching to see if this approach achieves long-term strategic goals, such as preventing Iran from developing a nuclear weapon.
Q: What is the “Madman Theory” in negotiations?
A: It is a strategy where a leader projects an image of being irrational and volatile to make adversaries believe they are capable of extreme actions, theoretically forcing them into concessions to avoid a perceived catastrophe.
Q: How did the stock market react to the Iran ceasefire?
A: The S&P 500 index rose 2.5% immediately following the announcement, reflecting investor relief and a pattern of market rallies after Trump de-escalated previous geopolitical or trade standoffs.
Source: Reuters via Investing.com

TrustFinance Global Insights
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