code: def economic_status(self):
          r'''Dictionary of economic status indicators for the chemical.
  
          Examples
          --------
          >>> pprint(Chemical('benzene').economic_status)
          ["US public: {'Manufactured': 6165232.1, 'Imported': 463146.474, 'Exported': 271908.252}",
           u'1,000,000 - 10,000,000 tonnes per annum',
           u'Intermediate Use Only',
           'OECD HPV Chemicals']
          '''
          if self.__economic_status:
              return self.__economic_status
          else:
              self.__economic_status = economic_status(self.CAS, Method='Combined')
              return self.__economic_statuf economic_status(self):
          r'''Dictionary of economic status indicators for the chemical.
  
          Examples
          --------
          >>> pprint(Chemical('benzene').economic_status)
          ["US public: {'Manufactured': 6165232.1, 'Imported': 463146.474, 'Exported': 271908.252}",
           u'1,000,000 - 10,000,000 tonnes per annum',
           u'Intermediate Use Only',
           'OECD HPV Chemicals']
          '''
          if self.__economic_status:
              return self.__economic_status
          else:
              self.__economic_status = economic_status(self.CAS, Method='Combined')
              return self.__economic_status
docs: r'''Dictionary of economic status indicators for the chemical.
  
          Examples
          --------
          >>> pprint(Chemical('benzene').economic_status)
          ["US public: {'Manufactured': 6165232.1, 'Imported': 463146.474, 'Exported': 271908.252}",
           u'1,000,000 - 10,000,000 tonnes per annum',
           u'Intermediate Use Only',
           'OECD HPV Chemicals']