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- A Trump reelection in November poses the biggest looming risk to the world economy, Nouriel Roubini warned.
- The famed economist pointed to risks stemming from Trump's economic policies.
- A second Trump presidency could end up making inflation and the national debt problem even worse, Roubini said.
Trump being reelected might be the biggest looming threat to the global economy, according to "Dr. Doom" economist Nouriel Roubini.