German South West African Mark the gold content of the British Pound Sterling was 7.3224 grams, while the gold content of 20 marks was 7.168 grams. According to Gresham's Law, "bad money drives out good", so the "bad" Mark replaced the "good" British Pound Sterling. In 1901, the German Mark became the official currency of German South West Africa, hence replacing the 20 and 5 mark denominations of the German South West African Mark, for which they were also demonetized (although, they continued use in the metropolis of German South West Africa until 1907). In 1923, the coins of the German South West African Mark
Bad Woman, Good Woman Bad Woman, Good Woman Bad Woman, Good Woman () is a 2007 South Korean television series starring Choi Jin-sil, Lee Jae-ryong, Sung Hyun-ah, and Jeon No-min. It aired on Mondays to Fridays at 19:45 on MBC from January 1 to July 13, 2007 for 140 episodes. The daily drama explores the true meaning of family and love, as a wife who considers herself a "good woman" agonizingly finds out about her husband's 6-year-long affair. Se-young is (Choi Jin-sil) is a devoted wife and mother who greatly values her family and home life. She loves her doctor husband Geon-woo (Lee Jae-ryong)