This policy brief contains " A Strategy for Constructing Efficient BRT System" written in Korean. Volume : 69 Writer : Dr. Hoon-Ki Lee, Researcher and Dr. Jong-Hak Kim, Associate Researcher of Infrastructure and Constructure Economics Research Division. (E-Mail : hkilee@krihs.re.kr Tel : 82-31-380-0385 // E-Mail : jonghkim@krihs.re.kr Tel : 82-31-380-0352)