今年三月,北京大学经济学院副院长、博士生导师郑学益教授来郑州讲学。其中关于懒蚂蚁的论述耐人寻味,引起了与会人员的广泛兴趣。科学家发现,在蚂蚁世界里,不管蚁群数量有多少,在辛勤忙碌的蚂蚁背后,总有一批固定比例的懒蚂蚁无所事事,游手好闲,四处闲逛。于是,科学家将这些懒 In March of this year, Professor Zheng Xueyi, vice dean and doctoral tutor of Peking University School of Economics, came to Zhengzhou to give lectures. Among them, the discussion about lazy ants is intriguing and aroused widespread interest of participants. Scientists have found that in the ant world, no matter what the number of ants, behind the hard-working ants, there is always a group of lazy ants with a fixed proportion of idle, wandering around. So, scientists will be lazy