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ECO 436 Industry Seminar. Dr. David G. Loomis Illinois State University 309-438-7979. Telecommunications Costs and Pricing. I. LEC Costs. Depends on distribution of subscriber loop lengths, frequency of busy-hour calling, and technology. Fixed vs. Variable.
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ECO 436 Industry Seminar Dr. David G. Loomis Illinois State University 309-438-7979
I. LEC Costs • Depends on • distribution of subscriber loop lengths, • frequency of busy-hour calling, and • technology. • Fixed vs. Variable
Three approaches to estimating: • Econometric Models • Accounting Data • Engineering models
Econometric Models • Perl and Falk • Rohlfs - C&P of DC • Shin and Ying - translog cost function
Accounting Data • misleading due to separations
Engineering Models • Gabel and Kennet • Mitchell • FCC/BCPM Models
II. Local rates bear little relationship to costs. • What would happen if priced in line with costs? • Equity considerations • Network externality
III. LD Costs and Rates • Over 40% of IXC’s revenues go to LECs through access charges • Complex pricing systems with discount plans.
IV. Access Charges • Part of local charges should be recovered from LD rates • Two costs - NTS /TS local network costs • Two ways to recover costs - SLC and access rates
Access Charges • Bypass • Changes over time