Concerning the characters of the preemptive right , different scholars have different opinions , for example , regard it as the right of claim , the right of formation , the conditional right of formation , the right of gaining real right , the expectative right , the real right , the claim or the compromise of the above 关于先买权的性质，学界有请求权说、形成权说、附条件形成权说、物权取得权说、折衷说、期待权说、物权或债权说等不同观点，文章通过对各学说的优劣分析，认为附条件形成权说较为允当。
These enclosed conditions mean that the income people of the option are continued to be employed and work hard within the limited time that company requested during the period of executing rights , the com pany makes over the option stocks which quantity is appointed and the staff continuously offer their labor and pay for purchase of the stocks within the stipulated time , and the agreement is fulfilled 所附条件是指期权受益人在公司规定的期限内持续授聘并努力工作。行权阶段，公司向员工转让约定数量的期权股票，员工提供规定期间的持续劳务并支付购股价金，协议履行完毕。另外，当出现公司变更、员工雇佣关系终止或期权股票价格低于行权价格等情形时，股票期权计划应当进行调整。
Also they could be treated as deposit or court guarantee . some bondholders also obtain capital from bond dealers by trading rs rp and this deal will not affect their interest payments . however this high liquidity feature is not for all financial bonds and corporate bonds and it depends on issuers credit rating and operating revenue 三流动性高：政府公债可随时在市场上销售，也可充当押标金或保证之用，或利用附条件交易方式向债券自营商取得资金周转公司债则须看发行公司之债信及营收状况。
