500
The three most significant reasons that caused it are growth of agriculture, trade and commerce, and urbanization. Growth of agriculture helped them because the rice agriculture and others succedeed which supported a larger population. This gave the landowners opportunities to buy luxuries which stimulated the growth of trade and commerce. The merchants earned lots of money by trading, and their class got higher. Many commercial centers grew into big cities which led to the urbanization. More and more people came to cities because there were more opportunities for jobs and businesses. Also, rich farmers came to cities to open their new businesses. This stimulated the culture because the Chinese people could enjoy their life. Therefore, the artworks during Song dynasty are considered the most beautiful nowadays.
How did the Chinese improve their economy during the Tang and Song dynasties?