论技术性级差空租与外空安全机制的成长

外层空间被誉为是继陆地、海洋、大气层之后人类生存和发展的第四环境。伴随着人类对外层空间探索、开发和利用，外层空间对主权国家的生存和发展具有多方面的意义。鉴于一个国家开发利用外空的能力，从某种程度上决定着它在国际政治斗争中的政治地位以及国际事务中的发言权，因此，外层空间的和平开发利用在当今国际政治中具有重要的战略意义。

On Technical Differential Space Rent and Improvement in the Security Regime of outer Space

It is a typical technical differential space rent that each nation makes a profit increased by degrees in the exploitation of outer space d.ue to integral space that can＇ t be divided according to the principle of sovereign rights. Each nation＇s gains of technical differential space rent depend on its space technology and aggregative national power. The majority of concrete security regime of outer space can＇t reach an agreement on account of the imbalance of powers＇ structure in outer space at present. A pressing matter of the moment is that helps to improve security regime of outer space proceed from the following respects： adhering to the principles of international laws of outer space in effect, suppressing jointly the desire to seek hegemony in outer space, adopting vigorous measures to prevent outer space＇s weaponization.