Demand-Driven Acquisition: Current Models, Future Opportunities

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Colorado Alliance of Research Libraries eBooks Conference, May 6, 2011.

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Demand-Driven Acquisition: Current Models, Future Opportunities

  1. 1. Demand-Driven Acquisition: Current Models, Future Opportunities<br />Colorado Alliance of Research Library eBook Conference<br />May 6, 2011<br />Michael Levine-Clark<br />University of Denver<br />michael.levine-clark@du.edu<br />
  2. 2. DDA Rationale<br />More Titles = Greater Choice = Broader Collection<br />Pay at Point of Need<br />Pay for Amount of Need<br />
  3. 3. Free Discovery<br />Time Period<br />Front / Back Matter<br />First n Times in Book<br />
  4. 4. Short-Term Loan (STL)<br />Customizable<br />One Hour, One Day, One Week, One Month<br />n Loans Before Purchase<br />
  5. 5. Purchase<br />After n Uses<br />After n Short-Term Loans<br />Immediately<br />
  6. 6. DU eBook Library (EBL) Data<br /> Actual List<br />255 titles purchased $19,510 $19,510<br />2,988 titles with STL* $39,831 $214,974<br />5,397 titles with browse $0 $436,691<br />Total (8,640 titles) $59,341 $671,175<br />Savings $611,834<br />*includes titles with an STL and auto-purchases<br />
  7. 7. Opportunities<br />Collection = Largest Pool of Titles Possible – Bounded by Budget<br />Mix of Options Based on Use Patterns<br />Multiple STLs vs. Immediate Purchase<br />Varying Lengths of STL<br />Portions of the Book<br />Flexibility<br />
  8. 8. Opportunities<br />Demand-Driven Format Choices<br />Printed Copy<br />Local POD<br />STL as Replacement for ILL<br />
  9. 9. Thank You<br />Michael Levine-Clark<br />University of Denver<br />michael.levine-clark@du.edu<br />

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