1. Introduction
In recent times, competition for customers in office productivity software suites (OPSS) market has increased. For example, Google recently added the ability to create presentations to their line of free online office productivity applications for word processing and spreadsheets called Google Docs
April, 17th 2007, http://www.reuters.com/article/intemetNews/idUSN1743970020070417
Six days before Google's targeted release date for the presentation software, Microsoft announced that their “Ultimate” version of Office 2007 is available to all students and teachers forSeptember, 12th, 2007, http://www.news.com/8301-10784_3-9777020-7.html
which is just nine percent of the estimated retail pricehttp://office.microsoft.com/en-us/products/FX101754511033.aspx
. This also came only days before IBM announced the availability of a free online version of their office productivity software called Lotus SymphonySeptember, 18th 2007 http://symphony.lotus.com/software/lotus/symphony/buzzentry.jspa?threadID=2581
. Although customers are now faced with more viable affordable options to meet their OPSS needs, it remains to be seen whether they will remain loyal to Microsoft Office and why. Recent research shows that new entrants such as Open Office have limited impact on customer's utility for Microsoft Office (Raghu et al., 2008).