The executive board consists of 10 members , including one representative from each of the five official un regions ( africa , asia , latin america and the caribbean , central eastern europe , and oecd ) , one from the small island developing states , and two each from annex i and non - annex i parties 执行理事会由十个专家构成，其中五个专家分别代表五个联合国官方区域(非洲、亚洲、拉丁美洲、加勒比海地区、中东欧、 oecd国家) ，一个专家来自小岛国组织，两个专家来自附件国家，两个专家来自非附件国家。
The author is of the opinion that , on one hand , the primary intention and motivation behind the eu ' s eastward enlargement is to achieve the ideology of " reunification of europe " through effective institutional expansion ; and on the other , to effect a " return to europe " through effective institutional convergence on the part of the ceecs 这决定了东扩对于中东欧新成员国是一次重新塑造国内制度、实现全面欧洲化转轨的历史契机；对于欧盟则是一次制度一体化的深化，是一次制度扩张与制度消化能力的考验，也是一次实施全面制度改革的巨大推动。
