نتایج جستجو برای: we present statistical evidence about country e
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China, a fast-growing developing country, is one of the world’s most popular tourism destinations because of its large number of historical and natural scenic attractions. With the development of the Internet, tourism and travel electronic commerce (ecommerce) have flourished in China, and the travel industry has experienced significant structural changes since 1999. This study examines how tou...
Recent empirical evidence suggests that the variance risk premium, or the difference between risk-neutral and statistical expectations of the future return variation, predicts aggregate stock market returns, with the predictability especially strong at the 2-4 month horizons. We provide extensive Monte Carlo simulation evidence that statistical finite sample biases in the overlapping return reg...
Diabetes, hyperglycemia and its role in fitness for work Introduction: Diabetes is a prevalent disease in our country and in the world. Hyperglycemia complications can impact on ability to work. Decision making about fitness for work in diabetic patients is important and complicated. Objective: The aim of this study was assessment scientific evidence and present suitable approach for fit...
Empirical studies of the determinants of cross-country differences in long-run development are characterized by the ingenious nature of the instruments used. However, scepticism remains about their ability to provide a valid basis for causal inference. This paper examines whether explicit consideration of the statistical adequacy of the underlying reduced form, which provides an embedding frame...
results we included 66 eligible studies. the pooled prevalence of hbsag in blood donors of both emro and middle eastern (e and m) countries was 2.03% (95% confidence interval [ci]: 1.79 – 2.26). in addition, the prevalence rates in the emro countries was 1.99% (95% ci: 1.84 – 2.14) and 1.62% in the middle eastern countries (95% ci: 1.36 – 1.88). the prevalence among blood donors with more than ...
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