Building better collections: Demand-Driven Acquisition at the University of Denver
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Transcript of Building better collections: Demand-Driven Acquisition at the University of Denver
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Building Better Collections: Demand-
Driven Acquisition at the University of Denver
Michael Levine-ClarkCollections LibrarianUniversity of DenverSeptember 26, 2011
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DefinitionsPatron-Driven Acquisition (PDA)
Faculty Requests/InputUse Data
Demand-Driven Acquisition (DDA)Meets immediate need
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Why DDA?
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Annual Book Production, 2009
DU Pur
chas
es
North
Am
erican
Sch
olar
ly (Y
BP)
All U
nite
d St
ates
Wor
ld (U
NESCO)
0200000400000600000800000
10000001200000
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Books Cataloged 2000-2004 (126,953 Titles)
4+ uses; 18.8%
3 uses; 8.2%
2 uses; 12.8%
1 use; 20.6%
0 uses; 39.6%
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Books Cataloged 2000-2004 (126,953 Titles)
4+ uses; $1,084,576
3 uses; $473,060
2 uses; $738,435
1 use; $1,188,418
0 uses; $2,284,53
2
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Demand-Driven Acquisitions Goals
Broaden the collectionMore titlesMore publishersMore subjects
Match acquisitions to immediate demandPay at point of needPay for amount of needShort-term loansPurchase-on-demand
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Redefining the CollectionEverything we can provide in a
timely manner
Ultimately, bounded only by budget
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What We’ve Done at DU
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netLibraryColorado Alliance of Research
Libraries
1999-2005
First use free
Purchase on second use
Shared access
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Purchase ILL RequestsPrice
Publisher
Publication Date
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eBook Library (EBL)Began May 2010
Loaded 42,000 records into catalog (now 6,000)
No budget for FY 2010
Budgeted $1450,000 for FY 2011
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The EBL ModelFirst five minutes free
STL for three usesOne day or one week10-15% list price
Purchase on fourth useList price
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DU EBL Data (5/1/10-6/30/11)
Actual List
325 titles purchased $23,753 $23,753
3,599 titles with at least one STL
$49,171 $236,037
6,477 titles with at least one browse
$0 $473,378
Total (10,076 titles) $72,924 $733,168
Savings $660,244
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Cost Per Transaction
Purchase Type
Total Cost Cost per Transaction
STL $49,171 $9.21
Autopurchase $23,753 $73.09
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Transactions by Month
May
-10
Jul-1
0
Sep-
10
Nov-1
0
Jan-
11
Mar
-11
May
-11
0
200
400
600
800
1000
1200
TransactionsAutopurchaseSTL
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Relation to Print Holdings
13.7%
8.0%
6.0%0.8%
0.5%
0.7%70.3%
Same Edition
Same Edition Checked Out
Earlier Edition(s)
Earler Edition(s) Checked Out
Library Use Only
Other
No Print
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What We Want to Do at DU
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A Multi-Format ModelE-Books from multiple
vendors/publishers
Print booksWhen electronic not availableWhen electronic not desired
Managed by YBP
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The FutureE-Books on demand
Local print-on-demand option
Make accessible all that we can afford
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Budget GoalsCommit most of the
monographs budget
Spend the same to access more titles
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What Should Publishers Do?
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Be FlexibleTitle-by-title selection
All books
All e-book aggregators
All DDA models
Print-on-Demand
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Be PredictableLots of subject-based packages
is confusingWhich product?Which package?
Title lists to vendors/aggregatorsIntegration into approval plan
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Work With Approval Vendors
Through e-book aggregators
DirectlyOffer DDA model including
Discovery periodShort-term loan optionPurchase option
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Help With DiscoverabilityProvide good MARC records
Work with all discovery tools
Work with all vendors
Provide robust metadata
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Thank YouMichael Levine-ClarkCollections LibrarianUniversity of Denver