The U.S. corporate failures in 2001-2002 led to intensified and persisting public concern over corporate governance practices, increased shareholder activism, and new regulations. The 2002-2005 period serves as a rich ground for studying how firms' changes in governance practices relate to their...

Global warming or environmental issues in countries with effective energy applications and management of environmental resources have become key concerns. Energy is an important factor for countries to achieve sustainable development. Therefore, we need to actively seek renewable energy...