1.When we proposed instituting the household contract responsibility system with remuneration linked to output, many people disagreed and doubted that the system was socialist.
3.Principal agent-theory is used in the paper to analyze asymmetry information between client and supervision in engineering construction market, based on which the method is proposed to settle information asymmetry during the period of bidding and invitation for bid and contract performing.
4.Based on characteristics of human visual system (HVS), including texture/contract masking property and sensitivity of frequency, and combining with wavelet multi-resolution theory, a novel just noticeable difference (JND) model that can embed watermark adaptively is proposed.
5.In this paper the conversation policies for extended contract net protocol and a formation model for BDI mental state are proposed. Based on these models, a series of BDI based rules of action are presented.
6.On the basis of considering such factors as customer demand elasticity, power purchasing costs in spot market and contract market and the compensation for customers, a risk control model of power purchasing and selling for power supply company under Time-of-use (TOU) mechanism is proposed.