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3
How Managers Can Use Purchaser Performance Information to I..
NBER working paper series, no. w32141
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7
Encouraging Preventative Care to Manage Chronic Disease at ..
NBER working paper series, no. w31643
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12
Road Maintenance and Local Economic Development: Evidence f..
NBER working paper series, no. w30454
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14
The Sweet Life: The Long-Term Effects of a Sugar-Rich Early..
NBER working paper series, no. w30799