File:Preston curves shifting.JPG

Preston_curves_shifting.JPG ‎(630 × 261 pixels, file size: 13 KB, MIME type: image/jpeg)

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	04:08, 6 January 2010		630 × 261 (13 KB)	Volunteer Marek	{{Information \|Description={{en\|1=Illustration of shifts in the Preston curve due to exogenous improvements in health technology. A - new health technology is uniformly applicable across countries. B - new health technology helps rich countries more. C -

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