منابع مشابه
The value of switching costs
We study a dynamic model with an incumbent monopolist and entry in every subsequent period. We first show that if all consumers have the same switching cost, then the intertemporal profits of the incumbent are the same as if there was only one period. We then study the consequences of heterogeneity of switching costs. We prove that even low switching cost customers have value for the incumbent:...
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Switching costs, the real or perceived cost of changing product providers, has become increasingly important in information-intensive businesses. Reduced search and transactions costs have made it possible for customers to more readily evaluate alternative suppliers, increasing switching. At the same time, the high fixed cost structure of customer acquisition and operations in information-inten...
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abstract in a protocol analysis of second language writing from 20 adult english as a foreign language (efl) iranian students, this research observed how language-switching (l-s), i.e., first language use in l2 writing, was affected by l2 proficiency. switching interactively between first (l1) and second (l2) languages has been recognized as one of the salient characteristics of l2 writing....
15 صفحه اولconditional copula-garch methods for value at risk of portfolio: the case of tehran stock exchange market
ارزش در معرض ریسک یکی از مهمترین معیارهای اندازه گیری ریسک در بنگاه های اقتصادی می باشد. برآورد دقیق ارزش در معرض ریسک موضوع بسیارمهمی می باشد و انحراف از آن می تواند موجب ورشکستگی و یا عدم تخصیص بهینه منابع یک بنگاه گردد. هدف اصلی این مطالعه بررسی کارایی روش copula-garch شرطی در برآورد ارزش در معرض ریسک پرتفویی متشکل از دو سهام می باشد و ارزش در معرض ریسک بدست آمده با روشهای سنتی برآورد ارزش د...
On the Value of a Large Customer Base in Markets with Consumer Switching Costs
It is usually acknowledged that firms benefit from a large customer base when consumers face costs of switching the supplier. Klemperer (1995) points out that this may not be true if an increase in the size of a firm’s customer base induces fiercer price competition, possibly making the firm worse off. This paper shows that such an outcome is not a mere theoretical possibility but may be empiri...
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ژورنال
عنوان ژورنال: Journal of Economic Theory
سال: 2013
ISSN: 0022-0531
DOI: 10.1016/j.jet.2012.10.010