Fundamental Flaws of Social Regulation: The Case of Airplane Noise
评估1990年《机场噪音与容量法案》的经济影响,发现其成本比收益高出50亿美元,而最优噪音税仅能产生2亿美元净收益,质疑监管干预的效率合理性。
This article provides an economic assessment of federal regulatory policy toward airplane noise as encapsulated in the 1990 Airport Noise and Capacity Act (ANCA). This act mandated the elimination of certain aircraft, such as the Boeing 727 and DC‐9, from all U.S. airports by the end of 1999 to meet quieter noise requirements. We find that the present discounted benefits of the ANCA, reflected in higher property values for homeowners, fall $5 billion short of the ANCA's cost to airlines, reflected in the reduced economic life of their capital stock. More fundamentally, we find that the net benefits that could have been generated by an economically optimal airplane noise tax amount to only $0.2 billion (present value). It appears that noise regulations have generated substantial costs to society when, in fact, there was little justification on efficiency grounds for regulatory intervention in the first place.