ABSTRACT
Ⅰ. Introduction
Ⅱ. Research Background
2.1. Sharing Economy
2.2. Bike Sharing Service
2.3. Air Quality Issue in Korea
Ⅲ. Big Data Analysis and Result
3.1. Big Data Source
3.2. Descriptive Analysis
3.3. Effects of the Concentration of PM on Bike Sharing
Ⅳ. Conclusion