For the impact on the positive impact overview is that when ASEAN Economic Community or AEC, will make a large and diverse market. Can support high-quality output is different. People have a choice of goods and services. Cooperation and economic interaction between the Thai and ASEAN member countries more. And Thai will become ASEAN's economic center. In particular, the branch that Thai has the advantage, and ready.
English is the language of humanity. No matter what language is used in each country's national language. To communicate with neighboring countries, it is necessary to use English. Therefore it can be considered a secondary English as a second language from the national language.
The effect of AEC negatively towards the Thai trade competition is investment and tourism will increase competitiveness in ASEAN and to the economic center. Between the Thai and ASEAN member countries together.
Thai people there may be a disadvantage in terms of language, because there are too many studies, but does not emphasize English, it is a country that is Impairment of language in the communication to work.