陕西：经济比较优势辨析华安德（澳大利亚）杨学义（中国）焦兴国（中国）象被深深蚀刻的肌肤，黄土覆盖着陕西的大地。从北部沙漠、沙丘，穿过峡谷、沟壑和中部高原，到富饶的渭河谷，黄土深深影响着人们的生活。他们所呼吸的空气夹杂着泥土的芬芳。只有在南部，由于秦岭... Shaanxi: Differentiating Economically Comparative Advantage Hua Ande (Australia) Yang Xueyi (China) Jiao Xingguo (China) Like the deeply etched skin, the loess is covered with the earth of Shaanxi. From the deserts in the north, dunes, through canyons, ravines and the central plateau to the fertile Weihe Valley, loess has a profound impact on people’s lives. The air they breathed mixed with the fragrance of the earth. Only in the south, due to Qinling ...