Translate the following underlined sentences into English.近年来，经济全球化持续深入发展。特别值得注意的是，当前的多边经济合作已不仅仅局限于传统的贸易领域。投资议题已成为一个重点和热点问题。

Translate the following underlined sentences into English.近年来，经济全球化持续深入发展。特别值得注意的是，当前的多边经济合作已不仅仅局限于传统的贸易领域。投资议题已成为一个重点和热点问题。

WHAT IS PARTICULARLY NOTEWORTHY IS THAT CURRENT MULTILATERAL ECONOMIC COOPERATION IS NOT MERELY RESTRICTED IN TRADITIONAL TRADE AREAS.