<prompt> Translate the following text to EnglishTunaweza kupata kanuni za kodi na taratibu kwa kila jimbo, kuchunguza hizi, mahojiano maafisa waliochaguliwa, na kuzalisha baadhi ya mifumo ya kuaminika.  <response>: We could obtain tax codes and procedures for each state, examine these, interview selected officials, and generate some plausible patterns. 