自杀是指个体蓄意或自愿采取各种手段结束自己生命的行为。作为一种古老而又颇具几分神秘色彩的特异社会文化现象,社会学家和心理学家对它的正式研究是从19世纪开始的。近几十年来,随着社会变迁,经济模式的改变,竞争激烈 Suicide refers to the individual deliberately or voluntarily to take various means to end their own lives. As an ancient and rather mysterious socio-cultural phenomenon, the formal studies by sociologists and psychologists began in the 19th century. In recent decades, with the social changes, changes in economic models, intense competition