A duopoly sustains competition in the production market yet may select to cooperate or not in R&D.

双寡头在生产市场上竞争，而在研发活动上可选择合作或不合作。

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Action is to be used pin annular slideway C, make its and groove D photograph cooperate, prevent shuttle to wear from shuttle fall off inside housing;

作用一是用来压住环形导轨C，使其与凹槽D相配合，防止梭架从梭壳内脱落；

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Assume that the two enterprises cooperate in R&D, but compete in advertising in the duopoly market. Enterprises make decisions on R&D and advertising so as to maximize the total expected profits.

假定双寡头市场中两企业进行合作研发，同时又展开广告竞争，企业的目标是寻求最优的研发与广告投入以使利润最大化。

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He hired a new lawyer and agreed to a plea bargain in which he'd cooperate against Bacanovic and his client.

FORBES: Martha Trial: 'Everyone Is Telling The Same Story'

First of all, the reset with Russia was based on the belief that we could cooperate with them on areas of common interest, understanding that we'd still have some differences.

WHITEHOUSE: Press Briefing