نتایج جستجو برای: tobit analysis
تعداد نتایج: 2824775 فیلتر نتایج به سال:
Personal interviews were conducted with beef cattle producers in Louisiana to determine their preferences and purchase decisions for livestock price insurance. Conjoint analysis was utilized to determine the importance of selected attributes of insurance policies for these producers. The characteristics of producers who prefer given attributes were also identified. Producers rated products give...
A consumer survey and Tobit analysis were used to determine the effect of message framing and other factors on selfreported organic food purchase likelihood. Negative framing, which emphasizes the possible negative consequences of conventional agricultural techniques, led to a “boomerang effect” that resulted in lowered purchase likelihood of organic food by consumers with high trust in food sa...
Realized volatility of stock returns is often decomposed into two distinct components that are attributed to continuous price variation and jumps. This paper proposes a tobit multivariate factor model for the jumps coupled with a standard multivariate factor model for the continuous sample path to jointly forecast volatility in three Chinese Mainland stocks. Out of sample forecast analysis show...
In a longitudinal study with response data collected during a hospital stay, observations may be missing because of the subject's discharge from the hospital prior to completion of the study or the death of the subject, resulting in non-ignorable missing data. In addition to non-ignorable missingness, there is left-censoring in the response measurements because of the inherent limit of detectio...
Fatality Rates for Crashes Involving Heavy Vehicles on Highways: A Random Parameter Tobit Regression Approach Mouyid Islam PhD & Salvador Hernandez PhD a Highway Safety Engineer, CH2M HILL, Inc, 8735 West Higgins Road, Chicago, IL 60631 b Assistant Professor, School of Civil and Construction Engineering, Oregon State University220 Owen Hall, Corvallis, OR 97331, Email: . Accepted author version...
In order to explore the impact of financial factors on the real economy, many researchers are analyzing the relationship between finance and real economic activity using new theories and approaches. This paper focuses on the relationship between financial soundness and corporate R&D activities on a regional scale. By measuring regional financial performance using data series including periods o...
Tobit regression is used to analyze market shares for a cross section of 273 insurers operating in 1990. Lines of business analyzed include personal auto liability and physical damage insurance, homeowners multiperil, commercial general liability, workers compensation, and commercial multiperil. After controlling for size and other factors, evidence indicates that direct writing insurers have c...
Ownership and technical efficiency of hospitals: evidence from Ghana using data envelopment analysis
BACKGROUND In order to measure and analyse the technical efficiency of district hospitals in Ghana, the specific objectives of this study were to (a) estimate the relative technical and scale efficiency of government, mission, private and quasi-government district hospitals in Ghana in 2005; (b) estimate the magnitudes of output increases and/or input reductions that would have been required to...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید