"","Estimate","Cluster s.e.","t value","Pr(>|t|)","Location","Variable"
"Tourism",0.007,0.011,0.647,0.527,"Inside PA","Tourism"
"TourismSq",-0.001,0,-1.556,0.139,"Inside PA","TourismSq"
"PopDensity",0,0.002,0.112,0.912,"Inside PA","PopDensity"
"precipitation",0,0,-1.667,0.115,"Inside PA","precipitation"
"OilPriceAdj",-0.015,0.009,-1.681,0.112,"Inside PA","OilPriceAdj"
"Tourism1",-0.068,0.035,-1.919,0.073,"Buffer 3 km","Tourism1"
"TourismSq1",0.003,0.001,3.198,0.006,"Buffer 3 km","TourismSq1"
"PopDensity1",0.002,0.002,0.948,0.357,"Buffer 3 km","PopDensity1"
"Precipitation",0,0,-1.739,0.101,"Buffer 3 km","Precipitation"
"OilPriceAdj1",-0.011,0.011,-1.071,0.3,"Buffer 3 km","OilPriceAdj1"
"Tourism2",-0.027,0.017,-1.636,0.121,"Inside PA + Buffer 3 km","Tourism2"
"TourismSq2",0.001,0.001,1.756,0.098,"Inside PA + Buffer 3 km","TourismSq2"
"PopDensity2",0.001,0.002,0.427,0.675,"Inside PA + Buffer 3 km","PopDensity2"
"combined_precip",0,0,-2.187,0.044,"Inside PA + Buffer 3 km","combined_precip"
"OilPriceAdj2",-0.014,0.009,-1.58,0.134,"Inside PA + Buffer 3 km","OilPriceAdj2"