CEOSAL1.DES salary pcsalary sales roe pcroe ros indus finance consprod utility lsalary lsales Obs: 209 1. salary 1990 salary, thousands $ 2. pcsalary % change salary, 89-90 3. sales 1990 firm sales, millions $ 4. roe return on equity, 88-90 avg 5. pcroe % change roe, 88-90 6. ros return on firm's stock, 88-90 7. indus =1 if industrial firm 8. finance =1 if financial firm 9. consprod =1 if consumer product firm 10. utility =1 if transport. or utilties 11. lsalary natural log of salary 12. lsales natural log of sales