1 Free heating degree day and cooling degree day data. 2  Reports and charts for degree days, average daily temperature, cooling degree days, heating degree days, and degree day forecast.  14,000 weather stations in the United States and Canada.
In 2011, the marginal cost of production for oil was $92.26 for the 50 largest listed oil and gas companies, according to the Wall Street Journal.This will climb to $100 a barrel in 2012.n 2011, the marginal cost of production for oil was $92.26 for the 50 largest listed oil and gas companies, according to the Wall Street Journal.
b. Marginal cost is the cost of producing an additional unit of a good or service. c. Marginal private cost (MC) is the cost of producing an additional unit of a good or service that is borne by the producer of the good or service. d. Marginal external cost. is the cost of producing an additional unit of a good or service that falls on people other than the producer. e. Marginal social cost