“…The existing literature also identified different factors having significant impact on the efficiency of the large size firms. Some of the important factors identified by the earlier research studies were size of the firm, age of the firms, ownership structure, number of employees, profitability, prevalence of competition, liberalization, export intensity , import penetration, labour cost, foreign ownership, capitalization, subsidies, management costs, education of the owners, quality of human capital, liberalization, R & D, existence of crimes and political risk, infrastructure, product diversification and international diversification, use of technology, managerial efficiency, remuneration to the top management and workers, market to book value ratio, financial leverage, Government quality, taxes, foreign investment and training cost of the employees (Pitt & Lee, 1981;Blomström, 1986;Kumbhakar Ghosh & McGuckin, 1991;Zheng, Liu & Bigsten, 1998;Chuang & Lin, 1999;Piesse & Thirtle, 2000;Chapelle & Plane, 2005;Ismail & Sulaiman, 2007;Yu, Barros, Yeh, Lu, & Tsai, 2012;Forlani, 2012;Doaei, Ahmad Anuar & Ismail, 2015;Giokas, Eriotis & Dokas , 2015;Firth et al, 2015;Jain, Kundu & Newburry, 2015;Baek & Neymotin, 2016;Pilar, Marta & Antonio, 2018;Maji, Laha & Sur , 2020a;Mazorodze, 2020). Hanousek et al (2015) suggested that the efficiency of the firms also depends upon the control of the domestic owners and the importance of the minority shareholder.…”