Kageyama, John Atsushi2023-05-222023-05-221958-06https://hdl.handle.net/1794/28313124 pagesForeign trade is a system of exchanging goods and services among the nations. Fundamentally there is little difference between foreign trade and domestic trade. The existence of political and geographical boundaries. However, give rise to the difference of customs, traditions, languages, rules and regulations, markets, currencies and so on. These differences create a number| of difficult problems in financing foreign trade, such as obtaining credit information, integrity, and management ability of customers in a foreign country.enCreative Commons BY-NC-ND 4.0-UScommercial documentary letterssales contractslegal aspectsThesis / Dissertation