incumbency

n.

现任职位，现任职权，任期；

复数：incumbencies

1. Every incumbency employee has his year-end bonus.
   所有的在职员工都可以领到年终奖金。
2. The dollar's attractions as a bolthole are partly a benefit of incumbency.
   美元作为避险货币的魅力，在一定程度上得益于它主导货币的地位。

Incumbency, diversity, and latitudinal gradients
Market Incumbency and Technological Inertia
The Advantage of Incumbency in Congressional Elections
Incumbency and R&D Incentives: Licensing the Gale of Creative Destruction
Mobility Barriers and the Value of Incumbency
Mobility Barriers and the Value of Incumbency
The Incumbent’s Curse? Incumbency, Size, and Radical Product Innovation
Did incumbency play a role in maintaining boundaries between Late Ordovician brachiopod realms?
A Theory of Income and Dividend Smoothing Based on Incumbency Rents
A Theory of Income and Dividend Smoothing Based on Incumbency Rents.