- webuse grunfeld, clear
- gen log_invest = log10(invest)
- egen gmean = mean(log_invest) , by(year)
- scatter log_invest year, ms(oh) || line gmean year , sort scheme(s1color) yla(0 "1" 1 "10" 2 "100" 3 "1000", ang(h)) legend(off) xtitle("") ytitle(Investment with geometric mean)


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