大家知道第7题的openness index怎么算吗?
已经用(exports+imports)/GDP 算出了openness.1961=0.36; 2003=0.718
然后怎么算index? 学校论坛里的提示:to get the degree of openness as in index, make another column..and divide every single value you just got in decimals by the value you got for 1961 times 100. in other words..for 1961...