Comparative Historical Studies on Imperial Capitals (Ducheng) and these Systems in Pre-modern East Asia

通过研讨会和海外研究的实施，我们能够获得关于这一过程的广阔前景，例如中国帝国首都（都城）的部署。隋唐时期的长安城使中国的帝都达到了一个完美的阶段，同时也吸收了江南经济发展的影响，以及北方游牧民族的因素，如明清时期的北京城，从而完成了这一阶段。

Through the implementation of workshops and overseas research, We were able to acquire a broad outlook about the process, such as deployment of Chinese Imperial Capitals (Ducheng) . The imperial capital of China had reached perfection once in Changan cheng during Sui and Tang Period, while absorbing also the impact of the economic development of Jangnan in addition to the elements nomadic in the north, such as those found in Beijing cheng during Ming and Qing Period leading to the completion of stage.