Coordinate Space versus Index Space Representations as Estimation Methods: An Application to How Macro Activity Affects the U.S. Income Distribution
比较了坐标空间和指数空间两种表示方法在估计宏观活动对美国收入分配影响时的效果，为研究者选择估计方法提供参考。
Hang K. Ryu, Daniel J. Slottje, Coordinate Space versus Index Space Representations as Estimation Methods: An Application to How Macro Activity Affects the U.S. Income Distribution, Journal of Business & Economic Statistics, Vol. 12, No. 2 (Apr., 1994), pp. 243-251