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Levitt ' s term as SEC chairman included the reform of the Nasdaq market , action on abuses in the municipal bond market and the new regulation to bar selective corporate disclosures .
 SEC, the Nasdaq market, Nasdaq, the municipal bond market, corporate, Levitt, SEC chairman
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 SEC, the Nasdaq market, Nasdaq, the municipal bond market, corporate, Levitt, SEC chairman