introduction  sudden infant death syndrome (sids) is a disease which causes unexpected death of infants aged less than 1 year. given the undeniable role of parents in the presence or absence of sids risk factors, the present study aimed to studythe prevalence and the relationship between characteristics and conditions of parent’s infants with sids risk factors. materials and methods  in this cr...

background:infant mortality is often used as a standard measure of a population’s health. until cause of sudden infant death syndrome is unknown (sids), the best strategy to decrease sids, is programming to decrease facing with risk factors. the aim of this study was to find the sids risk factors among families during their child care in iran. the study is the first in iran to examine the risk ...

We examine seller tactics in 1177 eBay auctions. The largest volume sellers make rather homogeneous choices; smaller sellers are more heterogeneous. Some tactics, such as starting the auction with a ‘Buy it Now’ offer, appear to increase revenue. Perhaps due to intense competition, however, the overall impact of most tactics appears to be quite small. The main exception is the use of a secret r...

Mobile-internet enabled information and communications processes allow people to share their assets in what is termed the Sharing Economy. Entrepreneurs are reaping huge financial gains but many challenges remain. Many would contend that a business concept such as Supply Chain Management does not exactly fit the definition of the sharing economy. The writer argues that Sharing Economy businesse...

abstract background and purpose : stroke is a leading cause of death and functional disability. while there have been major advances regarding the management of stroke, a significant proportion of people are still unaware of stroke-related symptoms and risk factors. this study was performed to assess the public awareness and attitude of stroke warning signs and risk factors among a sample of ir...

Background:Infant mortality is often used as a standard measure of a population’s health. Until cause of Sudden Infant Death Syndrome is unknown (SIDS), the best strategy to decrease SIDS, is programming to decrease facing with risk factors. The aim of this study was to find the SIDS risk factors among families during their child care in Iran. The study is the first in Iran to examine the risk ...

Can public income insurance through progressive income taxation improve the allocation of risk in an economy where private risk sharing is incomplete? The answer depends crucially on the fundamental friction that limits private risk sharing in the first place. If risk sharing is limited because insurance markets are missing for model-exogenous reasons (as in Bewley, 1986) publicly provided risk...

T his study aims to demonstrate that joining in risk sharing network leads to the reduction in incomes volatility. In this respect, income variance for a group of members in an informal insurance is modelled in which income variance prior to joining risk sharing network and after joining is analyzed statistically. A Monte Carlo simulation technique is used to prove the result. To extend an...