Book review

Recently proposed regulations by the Federal Communications Commission would allow cable television firms to import distant television signals into major urban markets, require local origination of programs by the cable system, and set minimum requirements for channel capacity, signal quality,...

An exhaustive analysis of all 1979 telephone calls in the US Bell System determines market baskets of telephone services consumed by residential subscribers and by business subscribers. Individual calls are classified according to duration, distance, hour and day of week, and type of service....