free-riding

基本解釋

One party must be free-riding directly on another's expenditure, and the two must be in direct competition.
一方必須是直接搭乘另一方花費(fèi)的便車，竝且雙方須是直接競(jìng)爭(zhēng)關(guān)系。
The upshot is that people will voluntarily contribute too little from a social perspective, by free-riding on the contributions of others.
這樣，從社會(huì)角度看，因爲(wèi)搭便車問(wèn)題的存在，人們自願(yuàn)捐贈(zèng)的太少了。
Worse still, there isn't the slightest reason to suppose that free-riding exhausts the kinds of exceptions to natural selection that endogenous structures can produce.
更糟的是，沒(méi)有絲毫的理由認(rèn)爲(wèi)搭便車可以窮盡所有自然選擇的反例（內(nèi)在結(jié)搆産生的）。

Klug was on the transplant waiting list for six years, and during that time he was out care-free, riding his snowboard, playing and training hard.

Ratings would have to be confidential to prevent investors from free-riding on each other.
FORBES: Rethinking Credit Ratings
As in law firms, what looks like irrational behaviour may in fact be a community norm which efficiently discourages free-riding.
ECONOMIST: Letters The