introduction: market power is an important factor affecting welfare. existence of market power on the purchase side reduces supplier welfare. however, existence of market power on the sales side reduces supplier welfare. some believe that the agricultural market structure is a monopoly. in fact, most of the agricultural products can be purchased by small firms and then delivered to consumers be...

Abstract China is currently in the process of power market reform. With continuous deepening reform, there will be more and uncertain factors future market. Although advancement marketization bring benefits to players, it also Bringing huge risks. Thus, a monitoring indicator system great significance achieve risk management. The needs fully consider particularity commodities. In design process...

since the emergence of power market, the target of power generating utilities has mainly switched from cost minimization to revenue maximization. they dispatch their power energy generation units in the uncertain environment of power market. as a result, multi-stage stochastic programming has been applied widely by many power generating agents as a suitable tool for dealing with self-scheduling...

the experience of countries that have liberalized their electricity markets has shown that the assumption that markets will naturally produce a competitive result is not always justified. the most important concern refers to the changes of demand and price which result in providers’ mistreatment. market power is typically defined as the ability to profitably alter prices away from competitive l...