- Themarginalisationandsegregationofspecificgroups[intheUS]createsacitywithinacity.Theresultwasatextbookexampleofdoublemarginalisation-whenachainofindependentmonopolistschargesmore,butreceiveslessoverallthanasinglemonopoly.BeitthedissolutionofSinYongHu...
- 9049