The Relation of the Arable and Construction Land Based on Granger Test in Xi´an City

This article mainly uses the Granger test and Eviews software of econometrics to process data. We can obtain conclusion through Granger causality test of the arable and construction land datas for six years of Xi´an city, construction land´s increase is the Granger origin of the arable reduces, but the arable´s reduction is not the construction land increases´ Granger origin, the arable reduction and the construction land increases has the unidirectional causal relation.