국문 요약
I. Introduction
II. Literature Review
2.1 Size and Consumer Behavior
2.2 Cognitive Psychology and Price Elasticity
2.3 Price Elasticity and lts Research Unit
III. EmpiricaI Research
3.1 Sample
3.2 Data Analysis
IV. Findings and Future Study
4.1 Price Elasticities Among Size and Cities
4.2 Price Elasticities Among Brands
4.3 Implications and Future Studíes
Reference
Abstract