Any academic field，There are broad research space，Thirteen Elements Studies As an academic field with national influence of the country, especially this。

The internal structure of the thirteenth line has a lot of research and expansion space。The history of the personal and family of the merchant，Starting from Mr. Liang Jiabin，Chen Guodong、Professor Fan Yike and our peers and younger generations of scholars，Representatives of various line numbers, especially Pan、Lu、Wu、Ye family has quite in -depth research，But you can still do more comprehensive and in -depth research on these families and other families。As if a business system，Including the demeanor system、General Business System、The commission Bet365 lotto review system and the insured system，Research on these systems，Although some specialty studies were conducted，But there is still blank。

Thirteen lines of external structure research，If many business roads connected to the thirteenth line，You can pass the passing Villa Guan、Beixinguan、Jiujiang Pass、Ganguan、Study on Taipingguan and Guangdong Customs。The relationship between these commercial roads and thirteen lines、The relationship between the place of production and the thirteenth line of goods、The relationship between businessmen and thirteen lines and many other fields，Also need to be studied in -depth。Thirteen merchants who owe the army because of business owed bankruptcy，I was exiled to Ili，Therefore，The relationship between Yili and thirteen lines is also worthy of in -depth research。other，Thirteen lines have history with many Western countries，Study the relationship between the thirteen lines bet365 Play online games and these Western countries with a global academic vision，It is also an important part of studying the external structure of the thirteen lines。

Examples of the research content of the thirteenth line of line is endless。In short，In -depth research on the internal structure and external structure of the thirteen lines,，Must have a wide range of academic vision，From politics、Economy、Culture and other aspects conduct comprehensive and in -depth special research。Deep deepening of valuable topics，Make it systematically，and form a monograph。

In the process of modern history of the world，European countries attach importance to business，and China、India and other oriental countries to trade。The history of trade with Chinese and Chinese trade，Especially the history of trade with the Thirteen Bank is worthy of our in -depth research。Western science and technology、Western medicine such as & ldquo; acne & rdquo;，Western Catholic missionaries、Bet365 lotto review The history of the New Education Missionary and the Thirteen Elements also has the same source，These have to be studied in -depth。

Carrying out the research of thirteen lines，In addition to expanding national and global academic vision，There must be a lot of documents，This requires us to collect information from the whole country and the world，Especially first -hand information。

As far as the collections are collected nationwide，Research on the information of the thirteenth line，Although most of them can be found in Guangzhou，But there are still many information scattered in various places，Including the official and folk archives、genealogy、Fang Zhi、Book、Painting Post、Poetry Collection、Collection、Stele carrier and other Chinese、Full Literature Information。

As for collecting information in the world，Archives preserved in countries and regions that occur with the thirteenth bank、Letter、Account Book、Navigation Bet365 lotto review Diary、Product List、A envoy、Private travel notes and research works，can be used as the focus of research and inspection。These information may involve Chinese、English、French、German、Dutch text、Swedish text、Danish Wen、Italian、Spanish text、Portuguese text、Indian text、Japanese and other multi -language。

These information scattered in various places，Except for research and use，It can also be by various research institutions、Library、The museum will collect and organize it，Save and use。If Western countries have made a micro -film scroll & ldquo; China Trade & RDQUO; (China Trade) file，can be purchased in Tibet。The Hong Kong Baptist University Library has purchased a miniature film of the Tibetan American Business Qichang Yangxing Archives in 2000; Hsinchu & LDQUO; The shimmel scroll of the museum archives。Therefore，It is recommended to be supported by government departments，Actively purchase bet365 live casino games micro -film and related information related to the study of thirteen lines，Establish a resource -sharing Thirteen Elements Information Center。

(The author is a professor at the Department of History at Sun Yat -sen University)