Traditional Culture Encyclopedia - Travel guide - Hong Kong and Macao are vast and sparsely populated, with _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

Hong Kong and Macao are vast and sparsely populated, with _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

Hong Kong and Macao are sparsely populated areas, lacking in natural resources, but rich in capital, technology, talents and management experience; The main economic pillars of Macao are gambling, tourism, industry and construction. Among them, gambling tourism is an important pillar industry.

So, the answer is: lack; Gambling.