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In 1962 , along with Marcus Fleming , he co-authored the Mundell–Fleming model of exchange rates , and noted that it was impossible to have domestic autonomy , fixed exchange rates , " and " free capital flows : no more than two of those objectives could be met .
 person: Marcus Fleming; person: Mundell–Fleming
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Marcus Fleming; person: Mundell–Fleming