Purpose:
Investigated the development of a life cycle-based cost model for digital preservation
Method:
Performed comprehensive review of life cycle models and digital preservation; broke a digital object’s lifecycle into six main lifecycle stages and identified the costs of elements in these stages over a specified time; performed case studies to identify costs for each stage of the life cycle; LIFE2 added cases studies for two institutional repositories and an analog collection; LIFE3 included a survey of digital preservation repositories and additional case studies