We use a model of optimal portfolio choice to measure heterogeneity in risk aversion among households in Thai villages. There is substantial heterogeneity in risk preferences, positively correlated in most villages with alternative estimates based on a full risk-sharing model.

the aim of this study was to examine potato growers' perceptions of risk sources and risk management strategies and their risk management behavior. a survey research method was used in this study. the data originated from a sample of potato growers (n= 128) of ardabil province in the cropping year of 2013. the respondents were divided into two groups of less risk-averse (lra) and more risk-aver...

introdouction: although highly desirable outcomes and longterm survival of dental implant treatments are well documented, implant failures still occur due to various reasons. several risk factors may impair implant survival including implant dimensions (length, diameter, and implant design), procedures, local bone density at the implant site, and patient-related risk factors such as age, smokin...

conclusions presence of cae in patients with cas increases its cardiovascular event rate. isolated cae is not a benign finding and mi can occur. risk factors of cae are similar to cas, but c/s is more associated with cae than cas. dm is seen in cae patients less than cas. results hypertension (htn), dyslipidemia (dlp), and male sex were matched in both groups without significant difference. cig...

background: cardiovascular disease (cvd) is the cause of one third of deaths worldwide and this will progress because of increasing cvd's risk factors. the most basic task of dealing with the epidemic of cvd is primary prevention of risk factors. as atherogenic index of plasma (aip) is a strong marker to predict the risk of atherosclerosis and coronary heart disease, we assessed the correlation...

background: psychological problems such as depression constitute a dilemma that patients with the implantable cardioverter-defibrillator (icd) usually encounter and may impact their quality of life. the purpose of this study was to evaluate the prevalence of depression among adults with the icd and the relationship between depression and associated factors.    methods: totally, 115 individuals ...

the aim of the present study was to examine the periodontal condition of an adult population in three isolated regions in greece and to determine the association of periodontal disease with several demographic, behavioral and environmental factors.the study population consisted of 640 individuals, aged 20 to 69 years from three isolated regions. the following indices were assessed: pocket depth...

purpose this study was performed to determine the possible causes and mechanisms of fatalities among iranian mountaineers during climbing. methods by contacting several sources, deceased mountaineers were identified. data about the causes and mechanism of death was retrospectively obtained using a standard questionnaire for each case. results a total of 29 deaths were identified from march 2006...

background: new technologies using hazardous materials usually have certain risks. it is more serious when the technology is supposed to be applied in a large scale and become widely used by many people. the objective of this paper was to evaluate the risk of vapor cloud explosion in a hydrogen production process. methods: potential hazards were identified using the conventional hazard identifi...