منابع مشابه
Oct 10 2008 ) Essays in Industrial Economics
This dissertation consists of three chapters in Industrial Economics. Chapter 1 is the product of joint work with Filippo Balestrieri. In chapter 1 we examine the use of lotteries among horizontal differentiated goods as a mechanism to price discriminate consumers. We use the linear city model to represent a market with two differentiated goods. We show that the optimal selling strategy for a m...
متن کاملGestational Diabetes Mellitus: Trend Assessment of Incidence and Related Risk Factors in Yazd-2008-2013
Objective: Gestational Diabetes Mellitus (GDM) is an important condition in diabetes categories causing significant complications including pre-eclampsia and eclampsia among pregnant women. The aim of this study was to estimate the trend of annual GDM incidence and its risk factors in Yazd province, Iran, from 2008 to 2013. Materials and Methods: The present study was conducted as a prospectiv...
متن کاملSuicides associated with the 2008-10 economic recession in England: time trend analysis
OBJECTIVE To determine whether English regions worst affected by the economic recession in the United Kingdom in 2008-10 have had the greatest increases in suicides. DESIGN Time trend analysis comparing the actual number of suicides with those that would be expected if pre-recession trends had continued. Multivariate regression models quantified the association between changes in unemployment...
متن کامل[Change trend of vegetation cover in Beijing metropolitan region before and after the 2008 Olympics].
The MODIS-NDVI data from 2000 to 2009 were used to analyze the temporal dynamics and spatial distribution of the vegetation cover in the Beijing metropolitan region before and after the 2008 Olympics. During the study period, the proportion of the significantly increased pixels of NDVI occupied 20.7% while that of the significantly decreased pixels only occupied 4.1% of the total, and the decre...
متن کاملGlobal Cardiovascular Research Output, Citations, and Collaborations: A Time-Trend, Bibliometric Analysis (1999–2008)
INTRODUCTION Health research is one mechanism to improve population-level health and should generally match the health needs of populations. However, there have been limited data to assess the trends in national-level cardiovascular research output, even as cardiovascular disease [CVD] has become the leading cause of morbidity and mortality worldwide. MATERIALS AND METHODS We performed a time...
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ژورنال
عنوان ژورنال: JOURNAL OF THE JAPAN WELDING SOCIETY
سال: 2009
ISSN: 0021-4787,1883-7204
DOI: 10.2207/jjws.78.410