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A Report by the Preserving Digital Public Television Project Part of the National Digital Information Infrastructure and Preservation Program (NDIIPP) of the Library of Congress, by Yvonne Ng (NYU), Nan Rubin (WNET), and Kara Van Malssen (NYU) et alt., Feb. 2010.Table of ContentsExecutive Summary 3Chapter 1 - Introduction and Overview: A SustainableApproach to Digital Preservation 5Chapter 2 - Why Save Program Files? Making the CaseFor Preservation  9Chapter 3 - Requirements for Sustainable Preservation 19Chapter 4 - Economics of Sustainable Preservation. 36Chapter 5 - Case Study: Preserving Digital Public Television,Costing the Prototype Repository 54Chapter 6 - Conclusion: Public Television Has the Capacityto Support Digital Preservation  66Appendix A - Economic Models Based on Market Analysisof Stakeholder Interests 69Appendix B - NYU PDPTV Repository Costing Case Study  74B-1 - Costs by Type / Function  75B-2 - Staff By Type / Function.  79B-3 - Start Up vs Ongoing Costs  80Works Cited 85Link to PDF