discuss the forces which are resposible for increasing concern of business enterprise towards social resposibility ?

This topic is covered in our NCERT solutions. You can refer to the same following the below mentioned link.
https://www.meritnation.com/cbse/class11-commerce/ncert-solutions/business-studies/business-studies/social-responsibilities-of-business-and-business-ethics/page158-long-answers-qno6/1161_5369_34548/explain-the-various-elements-of-business-ethics