The top documents tagged [unobserved effects]

Curi 12012

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28 views

Probabilistic Models of Motorcyclists' Injury Severities in Single- and Multi-vehicle Crashes Peter T. Savolainen, Ph.D. Wayne State University Fred Mannering,

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215 views

International R&D Spillovers and other Unobserved Common Spillovers and Shocks*

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235 views