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This paper presents results from a calibrated welfare model of the UK mobile telephony market which includes many mobile networks; calls to and from the fixed network; networkbased price discrimination; and call externalities. The analysis focuses on the short-run effects of adopting lower...
Persistent link: https://www.econbiz.de/10008468563
We present a tractable model of competition between an arbitrary number of interconnected communications networks in the presence of tariff-mediated network externalities, call externalities, and cost and market share asymmetries. On the theory side, we provide a criterion for stability in...
Persistent link: https://www.econbiz.de/10008679877
finite call and receiving prices exist for a large and realistic range of call externality values. This allows regulation of …
Persistent link: https://www.econbiz.de/10011084152
We introduce a flexible model of telecommunications network competition with non-uniform calling patterns, which account for the fact that customers tend to make most calls to a small subset of people. Equilibrium call prices are distorted away from marginal cost, and competitive intensity is...
Persistent link: https://www.econbiz.de/10008784708
Mobile phone networks' practice of charging higher prices for off-net than for on-net calls has been pinpointed as the source of two competition problems: underprovision of calls and permanent disadvantages for small networks. We consider these allegations and four different remedies: limiting...
Persistent link: https://www.econbiz.de/10005114399
existing access regulation is based on a single essential network. We show that continued asymmetric access regulation of one … network does not control sufficiently for market power and benefits the unregulated network, and that symmetric regulation … would lead to higher consumer surplus. Furthermore, the whole setup of access regulation may not be viable in the long run …
Persistent link: https://www.econbiz.de/10009024485
We present new data on the regulation of entry of start-up firms in 85 countries. The data covers the number of … are extremely high in most countries. Countries with heavier regulation of entry have higher corruption and larger … have lighter regulation of entry. The evidence is inconsistent with public interest theories of regulation, but supports …
Persistent link: https://www.econbiz.de/10005661441
In a cross-section of countries, government regulation is strongly negatively correlated with social capital. We … document this correlation, and present a model explaining it. In the model, distrust creates public demand for regulation …, while regulation in turn discourages social capital accumulation, leading to multiple equilibria. A key implication of the …
Persistent link: https://www.econbiz.de/10012757998
judicially enforced private contracts, judicially enforced laws, or even government regulation, may be the cheapest way to bring … strategies may sometimes be the best. This paper compares the regulation of financial markets in Poland and the Czech Republic in … the Czech Republic, hands-off regulation was associated with a near collapse of the stock market. These episodes …
Persistent link: https://www.econbiz.de/10012774804
Regulation of economic activity is ubiquitous around the world, yet standard theories predict it should be rather … uncommon. I argue that the ubiquity of regulation is explained not so much by the failure of markets, or by asymmetric … accounts for the ubiquity of regulation, for its growth over time, as well as for the fact that contracts themselves are …
Persistent link: https://www.econbiz.de/10013148865