“需求”概念表示客观世界与人之间的、促使人进行活动的相互关系,表示反映这类关系的个人主观状况及个人对一定活动的志向。换句话说,在这个范畴中,汇合了对人来说必需的东西,人的生活活动的客观条件所决定的东西(即需要),还有由于主体认识到其需要而产生的内 The concept of “demand” expresses the interrelationship between the objective world and people and prompting people to carry out their activities, expressing the individual's subjective conditions reflecting such relationships and the individual's aspirations for certain activities. In other words, in this category, what is necessary for human beings, what is determined by the objective conditions of the life activities of the people (ie, needs), and because the agents recognize their needs