References
- Blundell, R., X. Chen, and D. Kristensen. 2007. “Semi-nonparametric IV Estimation of Shape-invariant Engel Curves.” Econometrica 75 (6): 1613–1669. doi:10.1111/ecta.2007.75.issue-6.
- Blundell, R., J. L. Horowitz, and M. Parey. 2012. “Measuring the Price Responsiveness of Gasoline Demand: Economic Shape Restrictions and Nonparametric Demand Estimation.” Quantitative Economics 3 (1): 29–51. doi:10.3982/QE91.
- Chen, X., and D. Pouzo. 2012. “Estimation of Nonparametric Conditional Moment Models with Possibly Nonsmooth Generalized Residuals.” Econometrica 80 (1): 277–321.
- Darolles, S., Y. Fan, J. P. Florens, and E. Renault. 2011. “Nonparametric Instrumental Regression.” Econometrica 79 (5): 1541–1565.
- Engl, H., M. Hanke, and A. Neubauer. 1996. Regularization of Inverse Problems. Mathematics and Its Applications. Springer.
- Grasmair, M., O. Scherzer, and A. Vanhems. 2013. “Nonparametric Instrumental Regression with Non-convex Constraints.” Inverse Problems 29 (3): 035006. doi:10.1088/0266-5611/29/3/035006.
- Mammen, E., J. S. Marron, B. A. Turlach, and M. P. Wand. 2001. “A General Projection Framework for Constrained Smoothing.” Statistical Science 16 (3): 232–248. doi:10.1214/ss/1009213727.
- Mammen, E., and C. Thomas-Agnan. 1999. “Smoothing Splines and Shape Restrictions.” Scandinavian Journal of Statistics 26 (2): 239–252. doi:10.1111/sjos.1999.26.issue-2.