Young Chan Choe

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Facing a series of food-related accidents, consumers worldwide have become more concerned with the safety of the food they consume. The Food Traceability System has been introduced in many countries to reduce the uncertainties originating in the food purchasing process by providing information about the entire food process, from farm to table, in terms of(More)
Global Information & Telecommunication Technology Program, School of Innovation, Korea Advanced Institute of Science and Technology (KAIST), 373-1 Guseong-dong, Yuseong-gu, Daejeon 305-701, Republic of Korea b Program in Regional Information, College of Agriculture and Life Sciences, Seoul National University, San 56-1 Sillim-dong, Seoul 151-742, Republic(More)
Purpose – The purpose of this research is to examine the effects of interface consistency on the learning performance of skilled and novice computer users who are studying with web-based e-learning systems. Design/methodology/approach – A literature review was conducted, and an experiment was set up to collect data on learning performance with respect to(More)
In this paper, the agricultural innovation systems of two Northeast Asian countries—Korea and China—are investigated and compared from the perspective of triple helix innovation. Specifically, the current study examines the nature of agricultural innovation of the two countries and considers agricultural R&D investments and activities as well as the roles(More)
Triple helix (TH) collaborations involving university, industry and government provide a networked infrastructure for shaping the dynamic fluxes of knowledge base of innovations locally and these fluxes remain emergent within the domains. This study maps these emergence dynamics of the knowledge base of innovations of Research & Development (R&D) by(More)
The main goal of this study is to investigate the link between information quality and the customer's willingness to pay for it. We propose that the level of product homogeneity affects the consumer’s purchase. This study hypothesizes that consumers tend to choose the lowest price when purchasing homogeneous products, regardless of the quality of(More)
This empirical study attempts to verify non-linearity relationships among three quality dimensions and user satisfaction from the DeLone and McLean IS Success Model. We use survey data from Agriculture integrated eXcellence systems (AgriX) users and a multiple regression analysis with dummy variables to analyze separately high and low performance groups.(More)