According the comparative advantage theory, this paper analyzed the tendency of Shaanxi's apple during 2002-2009 using the improved comparative advantage indexes. The result showed that Shaanxi's apple had obvious advantages of scale advantage index (SAI), and this advantage was increasing; the efficiency advantage index (EAI) was higher than the national average, the benefit advantage index (BAI) was lower, however, the BAI and SAI was decreasing. Based on this analysis, proposals for structure readjustment of Shaanxi's apple were put forward. |