The consumer gains from direct broadcast satellites and the competition with cable TV

被引:142
作者
Goolsbee, A [1 ]
Petrin, A [1 ]
机构
[1] Univ Chicago, Grad Sch Business, Chicago, IL 60637 USA
关键词
television; satellite dish; cable; competition; multinomial probit;
D O I
10.1111/j.1468-0262.2004.00494.x
中图分类号
F [经济];
学科分类号
02 ;
摘要
This paper examines direct broadcast satellites (DBS) as a competitor to cable. We first estimate a structural consumer level demand system for satellite, basic cable, premium cable and local antenna using micro data on almost 30,000 households in 317 markets, including extensive controls for unobserved product quality and allowing the distribution of unobserved tastes to follow a fully flexible multivariate normal distribution. The estimated elasticity of expanded basic is about -1.5, with the demand for premium cable and DBS more elastic. ne results identify strong correlations in the taste for different products not captured in conventional logit models. Estimates of the supply response of cable suggest that without DBS entry cable prices would be about 15 percent higher and cable quality would fall. We find a welfare gain of between $127 and $190 per year (aggregate $2.5 billion) for satellite buyers, and about $50 (aggregate $3 billion) for cable subscribers.
引用
收藏
页码:351 / 381
页数:31
相关论文
共 47 条
[1]  
Anderson S.P., 1992, DISCRETE CHOICE THEO
[2]  
[Anonymous], 1971, CONSUMER DEMAND NEW
[3]  
Bajari P, 2001, Discrete Choice Models as Structural Models of Demand: Some Economic Implications of Common Approaches
[4]  
BERNHOFF J, 1998, FORRESTER REPORT, V1
[5]   AUTOMOBILE PRICES IN MARKET EQUILIBRIUM [J].
BERRY, S ;
LEVINSOHN, J ;
PAKES, A .
ECONOMETRICA, 1995, 63 (04) :841-890
[6]  
BERRY S, 1999, ESTIMATING PURE HEDO
[7]  
Berry S., 1998, DIFFERENTIATED PRODU
[8]   ESTIMATING DISCRETE-CHOICE MODELS OF PRODUCT DIFFERENTIATION [J].
BERRY, ST .
RAND JOURNAL OF ECONOMICS, 1994, 25 (02) :242-262
[9]  
BRESNAHAN T, 1997, APPLE CINNAMON CHERR
[10]   Vertical integration, market foreclosure, and consumer welfare in the cable television industry [J].
Chipty, T .
AMERICAN ECONOMIC REVIEW, 2001, 91 (03) :428-453