标题: log of market cap? [打印本页] 作者: tango_gs 时间: 2011-7-13 13:48 标题: log of market cap?
Why do we usually take the logarithm of the market cap in reading 12? For example, look at P306. Why not just take the market cap作者: YAhmed 时间: 2011-7-13 13:48
it is exponential growth that you are adjusting for.
100->1000 is 10 times increase
plot
100, 1000, 10000
for different time periods
graph looks like upward portion of U
