Briec W, K Kerstens, H Leleu and PV Eeckaut (2000). “Returns to Scale on Nonparametric Deterministic Technologies: Simplifying Goodness-of-Fit Methods Using Operations on Technologies.” JPA 14(3): 267-274.
Briec W, K Kerstens, H Leleu and PV Eeckaut (2000). “Returns to Scale on Nonparametric Deterministic Technologies: Simplifying Goodness-of-Fit Methods Using Operations on Technologies.” JPA 14(3): 267-274.