8 resultados para panel data with spatial effects
em University of Michigan
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National Highway Traffic Safety Administration, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
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Boscotrecase, Italy; fresco on black ground
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Boscotrecase, Italy; fresco on black ground
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"Project Gnome, Carlsbad, New Mexico, December 10, 1961."
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At head of title: United States Department of Agriculture, Bureau of Agricultural Economics.
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References.
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Mode of access: Internet.