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The evolution of an e-book demand-driven acquisition programme at Swinburne University of Technology Cover

The evolution of an e-book demand-driven acquisition programme at Swinburne University of Technology

By: Tony Davies  
Open Access
|Jul 2017

Figures & Tables

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Figure 1

DDA expenditure 2007 to 2014

Table 1

Reuse following purchase

PeriodType of auto-purchaseTotal purchasedTotal reused within periodTotal % reused within period
5 Sep 16 to 5 Mar 17STL auto-purchase55937868%
5 Sep 15 to 5 Mar 16STL auto-purchase33020362%
5 Sep 16 to 5 Mar 17ATO purchase65440161%
Table 2

Number of reuse events following purchase

PeriodType of auto-purchaseReused 1 timeReused 2–5 timesReused 6+ times
5 Sep 16 to 5 Mar 17STL auto-purchase15%42%43%
5 Sep 15 to 5 Mar 16STL auto-purchase22%32%46%
5 Sep 16 to 5 Mar 17ATO purchase21%43%36%
uksgi-30-2-354-g2.png
Figure 2

US$ expenditure by DDA category in six-month period

uksgi-30-2-354-g3.png
Figure 3

Usage in owned compared with unowned DDA e-books

DOI: https://doi.org/10.1629/uksg.354 | Journal eISSN: 2048-7754
Language: English
Submitted on: Mar 23, 2017
Accepted on: Apr 26, 2017
Published on: Jul 10, 2017
Published by: Ubiquity Press
In partnership with: Paradigm Publishing Services
Publication frequency: 3 issues per year

© 2017 Tony Davies, published by Ubiquity Press
This work is licensed under the Creative Commons Attribution 4.0 License.