eprintid: 138 rev_number: 4 eprint_status: archive userid: 5 dir: disk0/00/00/01/38 datestamp: 2008-05-20 lastmod: 2015-05-29 19:48:05 status_changed: 2009-04-08 16:54:44 type: report metadata_visibility: show item_issues_count: 0 creators_name: Gardener, Tim contributors_name: Hadji, Richard contributors_name: Billingham, John contributors_name: Hewett, Dave contributors_name: Jaroszewski, Marcin contributors_name: Pachon, Ricardo contributors_name: Szotten, Dave contributors_name: Wilson, Eddie title: Managing Product Maturity ispublished: pub subjects: aerodef studygroups: esgi59 companyname: BAE Systems full_text_status: public problem_statement: Major defence engineering contracts involve highly innovative product development. For these products to be managed effectively, BAE Systems has implemented a novel management system to chart progression through the product lifecycle, thereby allowing early identification and resolution of problems. Considering the product hierarchically from the "bottom up", an elaborate monthly scoring system is in place to measure the progress of component parts. BAE Systems asked the study group to analyse data gleaned as if from this process to determine whether past performance is a guide to future progress. This included understanding the impact of interdependencies and the effect of aggregation up to the product level. BAE Systems also asked for comment on the nature of the maturity modelling approach currently used and advice on how improvements can be made, including on how the maturity value is calculated and whether tasks should be weighted. They also wished to know what relationships exist between dependent parameters, and how assignment of issues moves between them. In response, the Study Group analysed the data; they suggested that "value at risk" models might be useful in this context and considered how incentives might be designed to encourage accurate reporting. date: 2007-06-05 date_type: published pages: 16 citation: Gardener, Tim (2007) Managing Product Maturity. [Study Group Report] document_url: http://miis.maths.ox.ac.uk/miis/138/1/productmaturity.pdf