Elizabeth O. Kohl ’14 Ph.D. Posted on January 30, 2015August 7, 2015 by Elizabeth O. Kohl ’14 Ph.D. Elizabeth O. Kohl ’14 Ph.D. Elizabeth O. Kohl ’14 Ph.D. Elizabeth O. Kohl ’14 Ph.D. has successfully defended her dissertation titled, “Capital Structure, Labor Relations, and Determinants of Voluntary Corporate Social Responsibility Reporting.”