Media type: E-Article Title: Penalty Methods for Continuous-Time Portfolio Selection with Proportional Transaction Costs Contributor: Dai, Min; Zhong, Yifei imprint: Elsevier BV, 2008 Published in: SSRN Electronic Journal (2008) Language: English DOI: 10.2139/ssrn.1210105 ISSN: 1556-5068 Origination: Footnote: