Predation due to adverse selection in financial markets
نویسندگان
چکیده
منابع مشابه
evidence of adverse selection in irans health insurance market
در این تحقیق به مطالعه وجود انتخاب نامساعد(کژ گزینی) در بازار بیمه درمان تکمیلی ایران پرداخته شده است. داده های مورد نیاز توسط پرسشنامه و به روش نمونه گیری خوشه ای جمع آوری شده است. پرسشنامه ها در میان افراد شاغل ساکن شهر تهران توریع شد. در این تحقیق با استفاده از تخمین دو مدل لجستیک و به دست آوردن ضریب همبستگی میان تقاضای بیمه درمان تکمیلی و رخداد خسارت به بررسی موضوع مورد نظر پرداخته شده است....
15 صفحه اولMatching markets with adverse selection
This paper considers a market with adverse selection in the spirit of Rothschild and Stiglitz (Quart. J. Econ. 90 (1976) 629). The major departure from existing approaches is that we model a decentralized market that is open-ended and constantly refilled by new participants, e.g., by new workers and firms in the case of a labor market. The major novelty of this approach is that the distribution...
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1 Akerlof (1970) shows how asymmetric information can create adverse selection and undermine market efficiency. Economic and legal institutions, such as auditors, underwriters, accountants, or used-car dealers, often emerge to limit adverse selection and allow markets to function. As a result, direct government interventions are usually unnecessary. If a market does collapse, however—presumably...
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We study the Akerlofian adverse selection problem in a dynamic matching model where the competitive situation varies across different meetings. The 'lemons principle' is shown to limit the high quality sales within a wider range of quality distributions than in the Walrasian benchmark. High quality goods can nevertheless be traded, albeit less frequently than the low quality goods. For certain ...
متن کاملEndogenous Entry in Markets with Adverse Selection∗
Since Akerlof’s (1970) seminal paper the existence of adverse selection due to asymmetric information about quality is well-understood. Given the negative implications for trading and welfare, the question arises of how such markets come into existence. We consider a market in which firms make observable investment/entry decisions that generate products of a quality that becomes known only to t...
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ژورنال
عنوان ژورنال: International Journal of Industrial Organization
سال: 2004
ISSN: 0167-7187
DOI: 10.1016/j.ijindorg.2003.08.002