| Working 
                      capital is essential for the day-to-day operations of a business, 
                      and hence it is the life-blood of any business. The basic 
                      theme of working capital management is to provide adequate 
                      support for smooth and efficient functioning of normal day-to-day 
                      business operations by striking a trade-off between the three 
                      dimensions of working capital, i.e., liquidity, profitability 
                      and risk (De and Chakraborty, 2008). In the present environment 
                      of cut-throat competition, business does not have any other 
                      option than cutting the cost of its operations in order to 
                      be competitive as well as financially healthy. It is in this 
                      connection that effective management of working capital plays 
                      a vital role. But a great deal of controversy exists over 
                      the issue as to whether the working capital of a firm, as 
                      determined by its financing and investment decisions, affects 
                      its profitability or not. On this issue, academicians are 
                      sharply divided into two schools of thought (Mallik et 
                      al., 2005, p. 51). According to one school of thought, 
                      working capital is not a factor of improving profitability 
                    and there may be a negative relationship between them.  The 
                      other school of thought opines that investment in working 
                      capital plays a vital role to improve corporate profitability, 
                      and unless there is a minimum level of investment of working 
                      capital, output and sales cannot be maintained. They argue 
                      that inadequacy of working capital keeps fixed asset inoperative. 
                      Obviously, a large number of considerations play a vital role 
                      in the development of arguments and counter arguments in this 
                      regard (Mallik et al., 2005, p. 51). Against the backdrop 
                      of this academic debate, an attempt has been made in this 
                      study to evaluate the interrelationship between working capital 
                      management and profitability of 25 selected pharmaceutical 
                      companies in the Indian pharmaceutical industry during the 
                      period from 1996-97 to 2007-08.  |