《经济日报》编者按：坐在办公室的人怎样才能在股市上投资赢利﹖这是一个现实的有特殊意义的话题。因为，坐在办公室的人和整天泡在证券营业部的股民相比，所处的环境不一样，能利用的时间不一样，所以，股票投资的思路和手法也应有所不同。我们将陆续刊出文章，为坐在办公室 Economic Daily Editor’s Note: How do people who sit in the office invest in the stock market? This is a realistic and special topic. Because, sitting in the office and all the investors in the securities business department, the environment is not the same, the time can be used is not the same, so the ideas and methods of stock investment should be different. We will publish articles one after another to sit in the office