One of the most important duties of financial economy is modeling and forecasting the volatilities of price of risky assets. From analysts and policy makers’ view, price volatility is a key variable contributing to perception of market volatilities. Therefore, analysts need to have an appropriate of forecast of price volatility as a necessary input to perform duties such as risk management, por...

Some studies suggest that Perceived Privacy Risk exerts no influence on the Actual System Use of a Social Network Site. However, the potential indirect relationships between Perceived Privacy Risk and Actual System Use through its central antecedents have so far been overlooked. In this paper, we postulate that Perceived Privacy Risk exerts a negative influence on the Perceived Enjoyment of Soc...

PURPOSE The purpose of this study was to investigate the contribution of actual cardiovascular disease (CVD) risk, as well as, individual, psychosocial, and work-related factors as predictors of CVD risk perception among Korean blue-collar workers. METHODS The participants were 238 Korean blue-collar workers who worked in small companies. Data were collected through a survey; anthropometric a...

W use a controlled experiment to analyze gender differences in stereotypes about risk preferences of men and women across two distinct island societies in the Pacific: the patrilineal Palawan in the Philippines and the matrilineal Teop in Papua New Guinea. We find no gender differences in actual risk preferences, but we find evidence for culture-specific stereotypes. Like men in Western societi...

Manufacturing performances tend to produce defects due to various reasons which can be improved by identifying and eliminating them using six sigma. In the present work, DMAIC (Define, Measure, Analyze, Improve and Control) has been used to reduce the number of vehicle engine rejection. In define phase problem was defined by selecting the core issues concerned. In the measure phase data was col...

background and purpose: acute physiology and chronic health evaluation (apache ii) is a scoring system that describes and predicts the severity of acute illness in patients admitted in intensive care units. its application is helpful in therapeutic monitoring methods, comparing the effectiveness of treatments and the decision to change the treatment, and comparing the performance and quality of...