PE firm Carlyle Group invests $200M in Kakao Mobility, which offers South Korea's most popular taxi-hailing service, valuing the company at about $3.1B (Joyce Lee/Reuters)

Joyce Lee / Reuters:
PE firm Carlyle Group invests $200M in Kakao Mobility, which offers South Korea's most popular taxi-hailing service, valuing the company at about $3.1B  —  SEOUL (Reuters) - Carlyle Group Inc agreed to invest $200 million in South Korea's Kakao Mobility, valuing the firm at 3.42 trillion won …