"why did the Chinese Empire stay together when the Roman Empire, and every other empire of antiquity or the middle ages, ultimately collapsed?"
"why did China after about 1350 fail to maintain her earlier pace of technological advance while still, in many respects, advancing economically?"
"The growing market for grain was one of reasons for the consolidation of the manorial regime in Sung times;...It is unlikely that the manor owners would have been as interested as they were in better techniques if it had not been possible for them to sell the surplus... In any event, the evidence sh"
"Tang records suggest that the Chinese had trouble building highways that did not become impassable in the summer rains. By Song times, however, not only were a good number of city streets paved with stone slabs, but surfacing intercity routes with bricks or stone seems to have been quite common."
"The greatest economic impetus was given by the growth of river and canal shipping... In consequence, a number of hitherto separate waterway systems were now linked into an integrated whole, and formed the foundation for the nationwide market which emerged at this time."
"What were the causes of this monetary revolution? One factor was the growing interdependence of the regional Chinese economies, based on the higher agricultural productivity and improved transport already described. ... Actions taken in the field of monetary policy by one government were apt to have"
"The chief weakness of this rudimentary nationwide remittance system (regarding paper money) was that it worked in one direction only, from the capital to the provinces."
"(因為坊市的嚴格規定,無法滿足農村的交換需求)a separate system of unofficial markets...gradually grew up in the countryside to cater for the needs of the farmers...The old system gave way during the ninth century to an era of vastly increased commercial freedom. ...The Chinese rural economy was becoming linked with the m"