1985 1990 1995 2000 2005 2010 20150

100

200

300

400

500

600

biology

chemistry

engineering & tech

general science

math & comp sci

physics

CPI (general inflation)

ARL expenditures, all serials

year

% c

ha

ng

e s

ince

19

90

Crisis in scholarly journal pricing

Bill Hooker, April 2009. Data sources: Library Journal Annual Serials Price Surveys, Association of Research Libraries, US Dept. of Labor

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