✔ 最佳答案
Foreign investors especially those from Europe would more prefer quality of work life while generating thier income as to maintain their quality of life (of family)
High pollution especailly on the air would hinder to foreign investments putting to HK that could not bring more business and job opportunities
HK government could not easily solve the air pollution problem if it is generated by mainland China, where the factories usually aim at their high profit in short term, because greenhouse gas cut is very costly that is the responsibility of China government