00852nam0-22003011i-450-990003129240403321000312924FED01000312924(Aleph)000312924FED0100031292420000920d--------km-y0itay50------baitaITMergers, Station Entry, and Programming Variety in Radio BroadcastingSteven T. Berry, Joel WaldfogelWorking paper seriesNBER7080RadioG/3.2H/3.81Berry,Steven T.Waldfogel,JoelITUNINARICAUNIMARCBK990003129240403321PaperSESSESMergers, Station Entry, and Programming Variety in Radio Broadcasting456614UNINAING01