What are the major differences between international busines

What are the major differences between international business and domestic business?
不是翻译，用英语

(1) Differences in languages,laws and customs.International trade in different countries or regions is to be involved in those differences or conflicts concerning policies,legal systems,as well as language and culture,social customs,etc.
(2) Differences in Currency,Weights and Measures,Customs system.With the development of international exchange of commodities,one will encounter and should pay in foreign currency with fluctuating exchange rate.And compared with demestic trade,diffierent countries or regions have different weights and measures and customs regulations,which makes the activities of the international exchange of
(3) Differences in country's economic policies.Each country's economic policy is mainly aiming to promote the country's economic development,which to some extent affects the conduct of international trade.And many policies are changing under different economic situation as well as different rulers.Conducting international trade is to pay more attention to different countries' monetary policy,industrial policy,import and export management policies and tariff policy,etc.
(4) More risks are to be involved.In comparison,the risk of international trade is much greater as a result of greater transaction money and longer transporting distance,mainly being performed in credit risk,business risk,price risk,exchange rate risk,transport risk and political risk and so on.