I25, I26
C93, Q180, Q190, Q510
I38: Government Policy – Provision and Effects of Welfare Programs
D13, I38, J16, J45
C93, D91, I12
C93, I23
C93, I20, I28, O15
Congestion; R42: Government and Private Investment Analysis, Road Maintenance, Transportation
Planning; Q12: Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets
O18: Urban, Rural, Regional, and Transportation Analysis; R41: Transportation: Demand, Supply, and
C93, D9, I31, J15, O12
Q53, D10, C93