In recent years, Hunan's economy develops fast. But it has fallen behind faster compared with developed provinces. By means of relative labor productivity, deviation contrast and shift-share model, the change of Hunan's industrial structure benefit was analyzed by being compared with Guangdong Province, Pan-Pearl River Delta and the whole country since 1996. It's found that Hunan's industrial structure has such a lower level that effective structure is relatively less. Three of the industrial structure has hampered Hunan's economic develop...