<prompt> Translate the following text to EnglishKama alivyoandika katika kitabu chake cha hivi karibuni, The Future of American Progressivism Kijana wa maendeleo ya Marekani pamoja na Roberto Mangabeira Unger, yeye huingilia kati ya mawazo ya kawaida mfuko wa fedha za umma, hatua ya utetezi ya jamii, kodi ya matumizi na yale yasiyofaa kabisa mfumo wa bunge uliobadilishwa, usambazaji wa wazi wa uchumi, kura ya lazima.  <response>: Where he tries to lay out a policy agenda, as in his recent book The Future of American Progressivism co-written with Roberto Mangabeira Unger, I think he oscillates between dreary, conventional ideas public financing of campaigns, class-based rather race-based affirmative action, a consumption tax and utterly impractical ones a modified parliamentary system, explicit economic redistribution, mandatory voting. 