It can be seen from the precedent cases in Britain, recklessness of British Criminal Law mainly has two forms: subjective recklessness and objective recklessness.

It can be seen from the precedent cases in Britain, recklessness of British Criminal Law mainly has two forms: subjective recklessness and objective recklessness.

Based on subjective probability, damage states of easting structures are analyzed and two methods for determining the probability distribution of structure damage index(D) are proposed The problems such as the difference of expert knowledge and its modification and approximate evaluation on the reliability of existing structures are discussed.

In accordance with the contradictions in the probability theory is conception structure and the wide-ranging use of the subjective probability method, we put forward the necessity and importance of utilizing the subjective probability theory in the teaching material of probability theory.

The basic research branches of DA are subjective probability assessment, utility theory, group decision, multiple objective decision making, and competitive decision making.

By the introduction of initial stock and depletion rate parameters towards collective goods,the paper models over-period equilibrium formation,and examines the influence of individual subjective discount rate heterogeneity to the voluntary supply of collective action production,then discusses discount rate heterogeneity effect vary with the parametrical condition.

By introducing collective goods initial stock and decline rate in the inter-period equilibrium model,this paper investigates the relationship between the collective members\' subjective discount rate differences and donatives cooperative supply.