Measuring the Contribution of Public Infrastructure Capital in Sweden
研究了瑞典公共基础设施资本对经济产出的贡献，使用生产函数方法估算其边际生产率，对政策制定者和经济学家评估基础设施投资效益有参考价值。
Ernst R. Berndt, Bengt Hansson, Measuring the Contribution of Public Infrastructure Capital in Sweden, The Scandinavian Journal of Economics, Vol. 94, Supplement. Proceedings of a Symposium on Productivity Concepts and Measurement Problems: Welfare, Quality and Productivity in the Service Industries (1992), pp. S151-S168