United Arab Emirates						                            
                            
						
 Research Article
												Role of Environmental Management Systems Certification, Corporate Governance and Ownership Structure in Firm’s Efficiency: A Comparison of ISO 14001 Certified and Non-Certified Firms in Pakistan 						
Author(s): Hashim Khan, Faisal Khan, Saif-ur-Rehman, Mohammad Tahir and Imran Abbas JadoonHashim Khan, Faisal Khan, Saif-ur-Rehman, Mohammad Tahir and Imran Abbas Jadoon