BOGOTÁ, Colombia — Researchers from the Massachusetts Institute of Technological know-how have cast question on a claim that Bolivian officers engaged in fraud to aid Evo Morales, the longtime president, gain re-election.

The scientists, whilst not definitively ruling out the likelihood of any fraud, waded into a fierce domestic and global discussion more than Mr. Morales’s legitimacy. The country’s very first Indigenous president, he was a historic but contentious determine, pressured out in November soon after violent protests and accusations that his allies had rigged the election.

“The statistical evidence does not assistance the claim of fraud,” the scientists, John Curiel and Jack R. Williams, wrote in The Washington Put up. Their get the job done was commissioned by a group known as the Middle for Financial and Coverage Exploration, which has been supportive of remaining-leaning governments in South The united states.

Mr. Curiel and Mr. Williams, from M.I.T.’s Election Details and Science Lab, said they have been contracted to conduct an impartial examination.

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