[4] Cranfield University School of Management (March 2003). The blind leading the blind: why the information technology investment appraisal process is too often ineffective in the UK today. Free from Sherry Davison, Cranfield School of Management, Cranfield University, Cranfield, Bedford MK43 0AL . Tel: +44 (0)1234 754391. Fax: +44 (0)1234 752636. E-mail: sherry.davison@cranfield.ac.uk.