nigeria represents one of the paradoxes of development in which case the nation is rich but her people are poor. this study examines the rate of poverty among rural households in south western, nigeria. a random multistage sampling was employed for the study. ekiti and osun states were randomly selected from the six states in south-western nigeria. this was followed by random selection of two l...

Score limitation at the top of a scale is commonly termed "ceiling effect." Ceiling effects can lead to serious artifactual parameter estimates in most data analysis. This study examines the consequences of ceiling effects in longitudinal data analysis and investigates several methods of dealing with ceiling effects through Monte Carlo simulations and empirical data analyses. Data were simulate...

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...

In this paper we use 2001-2002 urban survey data we collected to analyze demographics, cultural factors, and purchasing behaviors influencing the consumption of fresh milk, yogurt, ice cream, and powered milk in urban areas of China. The data include frequency of consumption by product, location of consumption and purchase, exposure to advertising and foreign culture, and school milk programs. ...

This paper presents the design of TOBIT, an infrastructure to support Web-based simulations. TOBIT provides a subnet grid, which is partitioned into web server tier, database server tier and simulation server tier. This grid is self-managed through the simulation manager (SimMan) extended from the Oracle Grid Control [3]. TOBIT is currently being used to support autonomic computing of two web-b...

Taking 50 companies listed in Shanghai and Shenzhen stock market from 2015 to 2019 as sample, the DEA-Tobit model is used measure managerial capability two steps, OLS regression test whether affects investment efficiency. We further moderating effect of property rights on relationship between Empirical results show that positively influences Further research indicates that, compared privately-o...

this study analyzed the effectiveness of cassava women processors in value addition technologies in abia state, nigeria. purposive and simple random sampling techniques were used to select ninety (90) women. data for the study were collected through a structured questionnaire and analyzed with descriptive statistics such as: frequency, mean scores and percentages and inferential statistics (tob...

Nowadays, eco-efficiency is one of the most widely used comprehensive indicators in many fields and sectors. Understanding great significance to implement sustainable socioeconomic development for decision makers. To assess performance industrial investment, investment (EEII) constructed under perspective economic benefits, energy consumption, environmental impact this paper. Then, a new supere...