该文给出了在结构方法中基于公司资产、债务和资本结构等状态变量的一个风险中性违约概率计算表达式；
This paper provides an expression for calculating risk-neutral default probability, which (is based) on state variables of a firm's assets, liabilities and capital structure in a structural approach.
对模型中的状态变量、决策变量、后果发生概率、效用函数等进行了初步研究。
Also pilot studies are carried out on some variables in the model including character variable, decision variable, probability of the sequent occurring and utility function.
按状态变量X_i的概率分布定义了它所处的状态及其可靠度，并推出了系统状态可靠度的计算方法。
States and reliability of a state variable X; is defined by its probability distribution. The method of calculation of reliability of system state is obtained.
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