* * Example 7.3, page 223 * Cobb-Douglas production function * cal 1958 open data table7-3.prn data(format=prn,org=columns) 1958:1 1972:1 * set logy = log(y) set logx2 = log(x2) set logx3 = log(x3) * linreg logy # constant logx2 logx3