Why Hong Kong has its own currency?

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Tags

1. #center
2. #articles
3. #convertible
4. #would
5. #currency
6. #reason
7. #mainland
8. #pegged
9. #legally
10. #written
11. #dollar
12. #freely
13. #economically
14. #separate
15. #financial
16. #without
17. #basic
18. #impossible