在我们中华民族群星璀璨的俊杰中，有的为提疆卫土建立了彪炳千秋的功勋，有的守成创新开拓了震古烁今的伟业。杨炎，不仅以其清廉的官声称著于世，还有他创立的两税法，对推动社会的进步、振兴唐帝国的经济而永载史册．杨炎是唐代杰出的经济改革家，生于唐玄宗开元十五年（公 Among the bright stars of our Chinese nationality, some of them made meritorious contributions to the prosperity of Xinjiang in the past years, and some kept innovations to open up the great cause of the ancient and modern world. Yang Yan not only proclaimed himself as the official of the honest government, but also the two tax laws that he founded. He never stopped the history of promoting the progress of society and rejuvenating the economy of the Tang Empire. Yang Yan was an outstanding economic reformer in the Tang Dynasty. He was born in the 15th year of Emperor Xuanzong of the Tang Dynasty