造成年龄限制主要有两个方面的原因:第一,我国目前人才市场和就业机制尚未发展健全,人才市场的“供大于求”使得很多的职位供需比失衡。企业要考虑到它自身的经济利益来择优选择求职者是必然的。第二,我国法律还有待进一步完善。目前还没有具体的具有良好可操作性的法律法规并且严 There are mainly two reasons for causing the age limit: First, in our country, the talent market and the employment mechanism have not yet been developed and sound, and the “oversupply” of the talent market makes a lot of job imbalances between supply and demand. Enterprises should take into account its own economic interests to select the job seekers is inevitable. Second, our law still needs to be further improved. There is no specific laws and regulations with good operability and strict