Firstly , through the analyses on land remising market , this paper finds that the spatial structure of land remising is evolving over time , its effect factor covering location , market and policy factors , its formation mechanism including location tendency , centralization and decentralization mechanism , spatial adjacency effect , and market mechanism 首先,通過對(duì)北京市土地出讓市場(chǎng)發(fā)展現(xiàn)狀進(jìn)行分析,發(fā)現(xiàn)土地出讓的空間分布是隨時(shí)間推移而不斷演化的,影響土地出讓空間分布的因素主要有:區(qū)位因素、市場(chǎng)因素和政策因素,形成機(jī)制有區(qū)位指向、集聚和擴(kuò)散機(jī)制、空間近鄰效應(yīng)和市場(chǎng)機(jī)制。