Why are certain countries wealthier than others?

Round 1 of research Question: Why are certain Countries wealthier than others?  Topic: What makes Singapore one of the wealthiest countries?   https://asiatimes.com/2021/07/why-singapore-is-rich-and-will-remain-rich/   -Singapore exports oil and gas to East Aisian countries.  – Singapore went from a third world Continue reading Why are certain countries wealthier than others?