What actions the economy and population of china to flourish under the ming dynasty?

because other regions has other things that egypt doesnt have.

b: the exchange of coined money

roosevelt, a progressive reformer, earned a reputation as a "trust buster" through his regulatory reforms and anti-trust prosecutions. his "square deal" included regulation of railroad rates and pure foods and drugs; he saw it as a fair deal for both the average citizen and the businessmen.