✔ 最佳答案
Advantage:
Hong Kong people can have larger freedom.
People can decide their own policies towards different nations and involve in the nationwide conferences like the United Nation.
Disadvantage:
1. Hong Kong is lack of natural resources, if the relationship with the neighboring country turns worse, daily living of citizens are affected.
2.After independent, Hong Kong people have to handle the nation defence themselves and it involve large amount of money, technology and manpower.
3. Hong Kong has no fortified sites to defend, and it has limited land for development. It seems to be impossible for Hong Kong to maintain a missile site and other military services.
4. Hong Kong is a little place and it has limited influence in World Affairs, the concerns of citizens could possibly be ignored.