Since the second half of 2003, many definitions of BPO have been presented. Furthermore, to define BPO, lots of challenges have appeared. One of them is that the BPO refers to the outsourcing of any business process, which means a wide scope of possibilities such as financing, human resources, marketing and asset management (Halvey and Melby 2007, 3-4). In any case, as Halvey and Melby said (2007, 4) an official definition of BPO is found in The End-User Executive 's Guide to PBO, which defines BPO as "the delegation of one or more intensive business processes to an external provider who, in turn, administrates and manages the selected processes based upon and measurable performance metrics."
In addition, there are three different styles of BPO. Firstly, offshore BPO, which is the most challenging and argumentative type (Click and Duening 2004, 20). It is the movement of jobs to other countries in order to take the advantages of lower wages overseas. According to Click and Duening (2004), in fact, by using this
References: ASEPS. 2007. About ASEPS. www.aseps.com.au/ (accessed December 13, 2007) Chafkin, M. 2007. Meet Rebecca. She 's Here to Fire You. Inc., 29 (11): 25-26. (accessed December 11, 2007, from EBSCOhost) Click, R. and T. Duening. 2004. Business Process Outsourcing: The competitive Advantage. New Jersey: John Wiley and Sons, Inc. Daily Telegraph, The (Sydney). 2007. Clear the deck and call in the experts. November 19, 77. Halvey, J and B. Melby. 2007. Business Process Outsourcing: Process, Strategies and Contracts. New Jersey: John Wiley and Sons, Inc. Holbert, N. and M. Speece. 1993. Practical Marketing Research: An Integrated Global Perspective. Singapore: Prentice Hall. Lead Generation Company (LGCo.). 2005. LGCo. Homepage. www.lgco.com.au/ (accessed December 17, 2007). Marketing Angels. 2007. Cases. www.marketingangels.com.au/ (accessed December 11, 2007). Overby S. 2007. ABC: An Introduction to Outsourcing. CIO , August 30, 2007. www.cio.com (accessed November 5, 2007). Teicher, J., B. Gramberg and P. Holland. 2000. Outsourcing in Australia and the trade union response: electricity generation In victoria. Working paper., Monash University.