The compulsory licence shall relate only to pharmaceutical products intended for the national market or markets of the importing state or group of states.

强制许可所涉及的药品应当仅限于用于进口国本国市场或进口国集团市场范围内。

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Assume that in an unregulated market (that is; in a market with no licence requirements) the supply curve for taxi rides wouldbe an upward sloping straight line starting at the origin.

假设在一个不加管制的市场（换句话说，不需要执照），出租车服务的供给曲线会变成一个从原点出发的斜率为正的直线。

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Diageo said that while sales at American resorts and airports had fallen, trade at the key US off licence market had remained unchanged.

BBC: Tequila graphic

Six weeks after Nievert succeeded Jan-ke Kark, Telia failed to win a licence in its home market to supply third-generation (3G) mobile-phone services.

FORBES: Taking on Telia

And a licence fee to enter a market is most definitely a sunk cost.

FORBES: India's Mobile Phone Operators Insist It's Not a Competitive Market