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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 ]
No sunk costs; The same level of technology is available to incumbent businesses and new entrants. A perfectly contestable market is not possible in real life. Instead, the degree of contestability can be observed within markets. [example needed] The more contestable a market is, the closer it will be to a perfectly contestable market.
From the traceability source of costs, sunk costs can be direct costs or indirect costs. If the sunk cost can be summarized as a single component, it is a direct cost; if it is caused by several products or departments, it is an indirect cost. Analyzing from the composition of costs, sunk costs can be either fixed costs or variable costs.
Alamy There are some economic terms most of us know and understand, such as supply and demand. And there are other terms we will probably never even run across, like implicit logrolling and a ...
Forget about how much time or money you've invested
Suppose we start with two players; player 1 moves in odd periods, while player 2 moves in even periods. When a player is behind, they are indifferent between raising and dropping out. If the opponent drops out with probability p {\displaystyle p} , raising gives the player an expected payoff of p × 1 + ( 1 − p ) × 0 − 0.05. {\displaystyle ...
Each of the bids increases the price of the item by a small amount, such as one penny (0.01 USD, 1¢, or 0.01 GBP, 1p; hence the name of the auction), and extends the time of the auction by a few seconds. Bid prices vary by site and quantity purchased at a time, but generally cost 10–150 times the price of the bidding increment.
The sunk-cost problem helps explain why it was so hard to end that war. It is worth considering this problem as we reflect on current wars. The sunk-cost fallacy applies in our thinking about the ...