Bruce Dehning Vernon J. Richardson Andrew Urbaczewski John D. Wells Reexamining the Value Relevance of E-Commerce Initiatives. 55-82 2004 21 J. of Management Information Systems 1 http://www.jmis-web.org/articles/v21_n1_p55/index.html db/journals/jmis/jmis21.html#DehningRUW04