AbstractThere are two relatively harmless slips in the interesting and important paper on optimal system planning by Michael Einhorn (1983). Both are associated with the intermediate plant.KeywordsOptimal system planningEnergy policyElectricity supplyGet full access to this articleView all access options for this article.Get accessReferences1. Banks Ferdinand E. (forthcoming). The Political Economy of Coal. Lexington, Ma.: D. C. Heath &Co., Lexington Books.2. Einhorn Michael (1983). “Optimal System Planning with Fuel Shortages and Emissions Constraint.” Energy Journal 4, No. 2 (April).