Consumers have recently become more concerned about food additives and food safety. Since its first meeting on September 17, 2003, the Risk Communication Expert Committee has studied and discussed the ideal methods to communicate risk related to food safety issues in response to a Food Safety Commission request. However, there are only a few case studies that actually apply to risk communicatio...

To complement recent articles in this journal on structural equation modeling (SEM) practice and principles by Martens and by Quintana and Maxwell, respectively, the authors offer a consumer’s guide to SEM. Using an example derived from theory and research on vocational psychology, the authors outline six steps in SEM: model specification, identification, data preparation and screening, estimat...

The purpose of this study is to use structural equation modeling (SEM) to explore the influence of online bookstore consumers’ perception on their purchase intention. Through literature review, four constructs were used to establish a causal relationship between perception of online shopping and consumers’ purchase intention. Questionnaires based on these four constructs were designed and distr...

Collisions between vehicles and pedestrians continue to occur at a high rate each year, resulting in several thousand pedestrian injuries and deaths in the United States alone. In addition to the natural environmental factors (i.e. precipitation, lighting, temperature, etc.), factors related to the infrastructure in which pedestrians walk impact the safety performance of a given roadway segment...

Structural equation modeling (SEM) provides a dependable framework for testing differences among groups on latent variables (constructs, factors). The purpose of this article is to illustrate SEM-based testing for group mean differences on latent variables. Related procedures of confirmatory factor analysis and testing for measurement invariance across compared groups are also presented in the ...

entrepreneurship is the driving force behind the economy of any country. it is strongly believed that without entrepreneurial activities the process of agricultural development will not be achieved. this requires the proper transformation of capital and skill. the agricultural students should possess creativity in order for them to be able to start new businesses. however with the support of th...

background: academic optimism about teachers is a new construct. the objective of this study was investigation of primary school teachers' academic optimism and organizational citizenship behavior in shiraz city. methods: the method of this study was descriptive and correlational study. the population of this study were all teachers (men and women) working in the 1391-1392 school year in public...

In recent years, Malaysian government has increasingly benefited from information technology to enhance their services, known as electronic government (egovernment). However, despite considerable investment, citizens’ adoption rate is still not as expected. Tax e-filing system is one of the critical e-government services, which assists taxpayers in filing their tax returns electronically each y...

Since 2001 Wikipedia has grown up to one of the most important sources of knowledge worldwide. The voluntarily and independent nature of the project has made it a very unique case of Information Systems with various elements which could affect the way each article is developed. In this paper by referring to the DeLone& McLean model of Information Systems success and considering the body of rese...

This study links up the theories of social psychology, economics and sport management to assess the impact of sport participation on subjective well-being (SWB) and use a simple statistic method to estimate the relative monetary value that sport participation derives SWB for Taiwan’s college students. By constructing proper measurements on sport participation and SWB respectively, a structural ...