sunk

v.

（使）下沉， （使）沉没( sink的过去分词 )；sink的过去分词；陷入不快（ 或沉思） 中；

sunk cost沉没成本，已支付成本

Sunk Cost and Market Structure
Sunk costs and market structure :
The psychology of sunk cost.
Entry, Sunk Costs, and Market Structure
The Psychology of Sunk Costs
The sunk cost and Concorde effects: Are humans less rational than lower animals?
The sunk cost and Concorde effects: Are humans less rational than lower animals?
Sunk costs and market structure: price competition, advertising and the evolution of concentration
The Decision to Export in Colombia: An Empirical Model of Entry with Sunk Costs
‘Throwing Good Money After Bad: The Effect of Sunk Costs on the Decision to Escalate Commitment to an Ongoing Project’