Showing 61 - 70 of 160
The effects that regulation has on the innovation and the introduction of new telecommunications services have not been previously quantified in the literature. This study compares state-regulated services in Indiana under rate of return regulation (RoRR) and under alternative regulation. The...
Persistent link: https://www.econbiz.de/10008620332
This paper develops and compares specification tests for parametric duration models estimated with censored data. The tests are based on generalized residuals (the integrated hazard), which is exponentially distributed if the model is correctly specified. I present several conditional moment...
Persistent link: https://www.econbiz.de/10008620339
I examine the effects of FCC regulation on the innovation and introduction of advanced telecommunications services in the U.S. An interim of lighter regulation provides an ""experiment"" to test the regulatory regime''s impact on innovation. The econometric model comprises an arrival process...
Persistent link: https://www.econbiz.de/10008620410
This paper inquires into the response of industry dynamics to increases in costs. We show that increases in marginal and fixed costs may have interesting, non-obvious effects on entry and exit. Before costs change, the model exhibits behavior that matches many industries such as manufacturing...
Persistent link: https://www.econbiz.de/10008620435
Cell phone use is increasing worldwide, leading to a concern that cell phone use while driving increases accidents. We develop a new approach for estimating the relationship between cell phone use while driving and accidents, based on new survey data. We test for selection effects, such as...
Persistent link: https://www.econbiz.de/10008620439
Queuing theory may be useful for analyzing economic phenomena involving count and duration data. We develop maximum likelihood estimators for the time-varying parameters of a simple queuing system based on two kinds of data: complete interarrival and service times (IST), and number of units in...
Persistent link: https://www.econbiz.de/10008620469
The newest dimension of the Digital Divide is access to broadband (high-speed) Internet service. Using comprehensive U.S. data covering all forms of access technology (chiefly DSL and cable modem), I look for evidence of unequal broadband availability in areas with high concentrations of poor,...
Persistent link: https://www.econbiz.de/10008620479
This paper endogenizes the interplay between innovation by a regulated â?¦rm and regulatory delay. In the signaling model, the â?¦rm times its innovation to communicate its private information about the MC of delay to the regulator. When product innovation costs fall over time, an extra day...
Persistent link: https://www.econbiz.de/10008620486
This letter evaluates the performance of auxiliary regression-based specification tests for parametric duration models estimated with censored data. The test using asymptotic critical values has poor size. Bootstrapping corrects the size problem but results in a biased power curve.
Persistent link: https://www.econbiz.de/10008620500
In this paper I investigate response bias in survey data on annual driving mileage and evaluate the performance of a proposed remedy, Orbit. Individuals systematically exaggerate their deviation from the sample average, and using the self-reported data leads to misleading estimates of the income...
Persistent link: https://www.econbiz.de/10008620524