Mainland and Macau Closer Economic Partnership Arrangement
The Mainland and Macau Closer Economic Partnership Arrangement, or Closer Economic Partnership Arrangement (CEPA) for short, is an economic agreement between the Government of the Macau Special Administrative Region and the Central People's Government on October 18, 2003. A similar agreement, known as the Mainland and Hong Kong Closer Economic Partnership Arrangement, was signed between the Government of the Hong Kong Special Administrative Region and the Central People's Government of the People's Republic of China, signed on June 29, 2003.
Source: Wikipedia — Mainland and Macau Closer Economic Partnership Arrangement (CC BY-SA 4.0)