If I'm not mistaken, Singapore is known to be the most favourable in this regard. It is ranked as the worlds easiest place to do business by the World Bank. Many global corporations chose to locate their headquarters in Singapore because of benefits like attractive corporate tax rates, availability of funding, talented workforce, flexible immigration policies for expatriates, advanced infrastructure, low crime rate, etc.
Wow, honestly, I've never even taken Singapore into account. I will keep in mind, thanks for the information!