نتایج جستجو برای: شاخص hhi
تعداد نتایج: 74779 فیلتر نتایج به سال:
در این پایان نامه، تأثیر تغییرات ساختاری سیستم قدرت بر پتانسیل قدرت بازار در دو دوره کوتاه مدت و میان مدت مورد بررسی و تجزیه تحلیل قرار گرفته است. با لحاظ کردن تغییرات توپولوژی شبکه انتقال ، کاهش یا افزایش واحدها و مالکین واحدهای تولیدی ، رقابت-پذیری بازار برق مورد بررسی قرار گیرد. به عبارت دیگر در این تحقیق به این مسأله پرداخته می شود که چگونه ساختار سیستم قدرت و سیاست هایی مانند پراکنده سازی ...
SUMMARY HNF4A gene mutations have been reported in cases of transient and persistent hyperinsulinaemic hypoglycaemia of infancy (HHI), particularly in families with adulthood diabetes. The case of a patient with HHI, liver impairment and renal tubulopathy due to a mutation in HNF4A is reported. LEARNING POINTS Urine specimen study in cases of HHI with diazoxide response is necessary to rule o...
This paper examines the impact of the concentration of the property insurance industry on economic growth in China. We first compute the Herfindahl-Hirschman Index (HHI) for the Chinese property insurance industry and establish a two-step system of generalized methods of moments (Two-Step SYS-GMM) estimation to compute the economic effect using a unique data set from the years 1980 to 2014. The...
One crucial aspect for robot based therapy devices for motor rehabilitation is how they perform haptic interaction with patients. We believe that understanding of human-human-interaction (HHI) can lead to better design of control algorithms for robotic therapy devices. This paper presents results of systematic literature review in the area of haptic HHI. We aimed to summarize the research findi...
BACKGROUND There are over 250 kidney transplant programs in the USA. OBJECTIVE To determine if highly competitive regions, defined as regions with a higher number of transplant centers, will approve and wait-list more end-stage renal disease (ESRD) candidates for transplant despite consistent incidence and prevalence of ESRD nationwide. METHODS ESRD Network and OPTN data completed in 2011 w...
In horizontal mergers, concentration is often measured with the Hirschmann-Herfindahl Index (HHI). This index yields the price-cost margins in Cournot competition. In many modern merger cases, both buyers and sellers have market power, and indeed, the buyers and sellers may be the same set of firms. In such cases, the HHI is inapplicable. We develop an alternative theory that has similar data r...
Anti-bone resorption properties of the Korean herbal formulation, Honghwain (HHI; Carthamus tinctorius L. seed) was biochemically investigated. On processing bone metabolism, PGE2 accelerated production of IL-1beta in fetal mouse osteoblast and stimulated physiological activation substance, IL-1beta. The novel class of Src tyrosine kinase inhibitors, Herbimycin A (HERB) and HHI reduced COX-2 mR...
The Response Bias Scale (RBS) and the Henry-Heilbronner Index (HHI) are two recently developed Minnesota Multiphasic Personality Inventory-2 (MMPI-2) validity scales empirically derived for the purpose of detecting feigned symptom report. Utilizing a veteran sample, the present study examined the utility of these and other MMPI-2 validity scales in predicting Word Memory Test (WMT) failure and ...
BACKGROUND Nonsyndromic hearing loss (NSHL) is the most common type of hereditary hearing impairment (HHI). It is genetically heterogeneous, and although the exact number of genes is not known, 38 loci have been identified. By cloning the relevant genes and studying the function of the encoded proteins at the molecular level, it may be possible to impact the habitation of persons at risk for HH...
The degree of market power (more precisely, the potential for market power obtained from a market concentration indicator such as HHI) increases as system stress increases. This paper illustrates the effect of system loading on the reactive power HHI for various locations. The paper also illustrates the use of sensitivity formulas to come up with measures intended to improve (reduce) the overal...
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