Spatial Market Integration: Definition, Theory, and Evidence

Market Structure : Theory and Evidence

Spatial Competition and Market Definition in the Nursing Home Industry

The degree of competition in the nursing home industry has profound implications for regulations, quality and pricing decisions. This paper presents a model of spatial competition in the nursing home industry to investigate how consumer preferences over location can affect the substitutability and the degree of competition between geographically differentiated nursing homes. A random coefficien...

Market Liquidity—Theory and Empirical Evidence

In this paper we survey the theoretical and empirical literature on market liquidity. We organize both literatures around three basic questions: (a) how to measure illiquidity, (b) how illiquidity relates to underlying market imperfections and other asset characteristics, and (c) how illiquidity affects expected asset returns. Using a unified model from Vayanos and Wang (2010), we survey theore...

Vertical Integration and Technology: Theory and Evidence

This paper investigates the determinants of vertical integration and confronts some of the predictions of the leading approach to the internal organization of the firm with data from the UK manufacturing sector. Consistent with the theory, it shows that an upsteam and downstream activity pair are more likely to be vertically integrated, when the downstream (the producer) is more technology inte...

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....