Wilkinson : Evidence confirms that inequality causes social problems . Social ills in U.K. , U.S. can be 18 times greater than in more equal countries . When there 's more inequality , people become desperate for higher social status , he says . Richard Wilkinson : Children trained either for world of constant struggle or for cooperation .
Richard Wilkinson : Evidence confirms that inequality causes social problems . Social ills in U.S. , U.K. can be up to 10 times greater than in more equal countries . When there 's more inequality , people become desperate for higher social status , he says . Wilkinson : Children trained either for world of constant struggle or for cooperation .