Brazil wants to join Thailand, which has issued compulsory licences, in paying the poor-country price.

泰国是签发了强制性许可证的国家之一，而巴西也愿意参与泰国的强制活动以出低价进口药品。

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The committee has suggested that it should only be optional for a two year transitional period, becoming compulsory thereafter for large cross-border companies, with small businesses being forced to join a common system after a further five years.

BBC: Corporate tax debate