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Mutualists argue that most of the economic problems associated with capitalism each amount to a violation of the cost principle , or as Josiah Warren interchangeably said , the cost the limit of price .
 person: Josiah Warren
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: Josiah Warren