This is the data file for the May/June 2003 Review article
"Congestion at Airports:The Economics of Airport Expansions" by 
Jeffrey P. Cohen and Cletus C. Coughlin.
This file contains the data plotted in Figures 1 and B1.

Figure 1-Percent Change in Federal, State, and Local Spending on Airports
Source: Bureau of Transportation Statistics.  
	<http://www.bts.gov/transtu/govfin/2001/tables/table_1b.html>		
	
Year	Expenditures	%Change(yr/yr)
1985	 11,025 	
1986	 11,909 	8.02
1987	 12,606 	5.85
1988	 13,359 	5.97
1989	 13,958 	4.49
1990	 15,021 	7.62
1991	 16,045 	6.82
1992	 17,931 	11.75
1993	 18,921 	5.52
1994	 18,932 	0.06
1995	 17,333 	-8.45
1996	 17,273 	-0.35
1997	 18,354 	6.26
1998	 18,878 	2.85
1999	 20,427 	8.21
Chained 1996$, Millions

Figure B1-Per Capita AIP Grants to Selected States
Source: Cohen, Jeffrey P. "Reciprocal State and Local Airport Spending Spillovers and 
	Symmetric Responses to Cuts and Increases in Federal Airport Grants."
	Public Finance Review, January 2002, 30(1), pp.41-55.

Year	CA	FL	IL	NY	TX
1988	2.42	5.38	3.12	2.76	4.55
1989	2.58	9.46	5.15	3.63	4.82
1990	2.68	7.91	7.92	2.57	4.93
1991	2.48	7.8	8.33	4.89	5.68
1992	2.88	6.49	9.5	4.9	5.2
1993	3.88	7.28	10.89	5.42	9.26
1994	4.02	6.95	6.75	4.29	6.48
1995	3.51	6.68	8.27	4.74	6.54
1996	2.61	4.29	6.25	3.65	8.27
Dollar values are in real per capita terms (1992=100).