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The "free lunch" refers to the once-common tradition of saloons in the United States providing a "free" lunch to patrons who had purchased at least one drink. Many foods on offer were high in salt (e.g., ham, cheese, and salted crackers), so those who ate them ended up buying a lot of beer. Rudyard Kipling, writing in 1891, noted how he.
Reduced cost. In linear programming, reduced cost, or opportunity cost, is the amount by which an objective function coefficient would have to improve (so increase for maximization problem, decrease for minimization problem) before it would be possible for a corresponding variable to assume a positive value in the optimal solution.
Cost at Wikipedia; Opportunity Cost by David R. Henderson at The Concise Encyclopedia of Economics; Richard Cantillon and the Discovery of Opportunity Cost (pdf) Mark Thornton; Subjective Cost Revisited (pdf), by William Barnett II; Austrian Economics and the transaction cost approach to the firm by Nicolai J. Foss and Peter G. Klein
Opportunity (rover), a robotic rover on Mars. Business opportunity. Equal opportunity. Market opportunity. Means, motive, and opportunity, a popular cultural summation of the three aspects of a crime needed to convince a jury of guilt. Political opportunity. Window of opportunity.
In economics, the marginal cost is the change in the total cost that arises when the quantity produced is increased, i.e. the cost of producing additional quantity. [1] In some contexts, it refers to an increment of one unit of output, and in others it refers to the rate of change of total cost as output is increased by an infinitesimal amount.
The opportunity cost of any activity is the value of the next-best alternative thing one may have done instead. Opportunity cost depends only on the value of the next-best alternative. It does not matter whether one has five alternatives or 5,000. Opportunity costs can tell when not to do something as well as when to do something. For example ...
Sunk cost. In economics and business decision-making, a sunk cost (also known as retrospective cost) is a cost that has already been incurred and cannot be recovered. [1] [2] Sunk costs are contrasted with prospective costs, which are future costs that may be avoided if action is taken. [3] In other words, a sunk cost is a sum paid in the past ...
