To open up foreign exchange, each city is the equivalent of a country. They have different currencies, and the exchange rate is calculated by local output
Futures markets, currencies which cities have currencies linked to gold, different currencies that are perfect for precious metals, agricultural products, natural gas and crude oil, and some financial markets
Has opened the gun trade
It is recommended to refer to the circumferential world, the peripheral world characters and the situation encountered. I believe that the financial empire will explode, which is equivalent to the national simulation