DangBaekJeon result, DangBaekJeon became bad money, and SangPyeongTongBo became good money. This is related to Gresham's law, which is a monetary principle stating that "bad money drives out good". The casting of DangBaekJeon was stopped in April 1867. The next year, its distribution was stopped because of an appeal from Choe Ik-hyeon(Hangul: 최익현, Hanja: 崔益鉉), a janglyeong(Hangul:장령, Hanja: 掌令) in Joseon Dynasty. He insisted that DangBaekJeon affected adversely to all classes of the society in the past two years. After its distribution had stopped, DangBaekJeon was exchanged with SangPyeongTongBo or China money(Hangul: 청전, Hanja: 掌令) and was used in iron. Dangbaekjeon
Bad Girl Good Girl debut performance on July 1, 2010, with "Bad Girl Good Girl" on M.net M! Countdown. They were number one for the first time on M! Countdown on July 22. Miss A became number one again on KBS Music Bank the following day on July 23 and on SBS Inkigayo on August 1. "Bad Girl Good Girl" was awarded Song Of The Month on Cyworld, one of the biggest Korean music portals. Bad Girl Good Girl "Bad Girl Good Girl" is a song recorded by K-pop girl group Miss A for their debut EP "Bad But Good". The song served as