标题：Exploring Consumer Valuation and Preference Heterogeneity for Functional Foods Using a Choice Experiment: A Case Study of Tomato Juice Containing Soy in Ohio
摘要：A discrete choice experiment is applied to examine consumer valuation of a new generation of functional foods. Data were collected from 1,704 households in Ohio through a mail survey. Results indicate health benefits and ingredient naturalness are positively valued but such preferences depend on individual's education, income, and food purchase behavior.
