Rinaldi, S. <https://pure.iiasa.ac.at/view/iiasa/253.html>, Sanderson, W.C. <https://pure.iiasa.ac.at/view/iiasa/265.html>, & Gragnani, A. <https://pure.iiasa.ac.at/view/iiasa/1294.html>  (1995).  Pollution Control Policies and Natural Resource Dynamics: A Theoretical Analysis.   IIASA Working Paper. IIASA, Laxenburg, Austria: WP-95-108