Thanks for all the help I've received through this forum. I wanted to understand why I got 2 rows for the year dummies (one for year=1 and the other with year=0) whenever I use i.year in areg with industry fixed effects. the sample output is shown below. Can anyone help?
| (1) | |
| r_d | |
| ln_ind_small_5 | -0.0247 |
| (-1.93) | |
| 0.yearid1 | 0 |
| (.) | |
| 1.yearid1 | 0.767*** |
| (4.26) | |
| 0.yearid2 | 0 |
| (.) | |
| 1.yearid2 | 0.935*** |
| (5.15) | |
| 0.yearid3 | 0 |
| (.) | |
| 1.yearid3 | 1.284*** |
| (6.87) | |
| 0.yearid4 | 0 |
| (.) | |
| 1.yearid4 | 0.473** |
| (2.63) | |
| 0.yearid5 | 0 |
| (.) | |
| 1.yearid5 | -0.242 |
| (-1.33) | |
| 0.yearid6 | 0 |
| (.) | |
| 1.yearid6 | 0.468** |
| (2.58) | |
| 0.yearid7 | 0 |
| (.) | |
| 1.yearid7 | 1.015*** |
| (5.38) | |
| 0.yearid8 | 0 |
| (.) | |
| 1.yearid8 | 0.579*** |
| (3.32) | |
| 0.yearid9 | 0 |
| (.) | |
| 1.yearid9 | 0.591*** |
| (3.31) | |
| 0.yearid10 | 0 |
| (.) | |
| 1.yearid10 | 0.578** |
| (3.17) | |
| 0.yearid11 | 0 |
| (.) | |
| 1.yearid11 | 0.584** |
| (3.12) | |
| 0.yearid12 | 0 |
| (.) | |
| 1.yearid12 | 0.665*** |
| (3.42) | |
| 0.yearid13 | 0 |
| (.) | |
| 1.yearid13 | 1.493*** |
| (6.89) | |
| 0.yearid14 | 0 |
| (.) | |
| 1.yearid14 | 0.628** |
| (3.15) | |
| 0.yearid15 | 0 |
| (.) | |
| 1.yearid15 | 0.811*** |
| (4.35) | |
| 0.yearid16 | 0 |
| (.) | |
| 1.yearid16 | 1.101*** |
| (5.76) | |
| 0.yearid17 | 0 |
| (.) | |
| 1.yearid17 | 1.006*** |
| (5.24) | |
| 0.yearid18 | 0 |
| (.) | |
| 1.yearid18 | 0.530** |
| (2.95) | |
| 0.yearid19 | 0 |
| (.) | |
| 1.yearid19 | 0.470* |
| (2.55) | |
| 0.yearid20 | 0 |
| (.) | |
| 1.yearid20 | 0.160 |
| (0.83) | |
| 0.yearid21 | 0 |
| (.) | |
| 1.yearid21 | 1.209*** |
| (5.94) | |
| 0.yearid22 | 0 |
| (.) | |
| 1.yearid22 | 0.634*** |
| (3.36) | |
| 0.yearid23 | 0 |
| (.) | |
| 1.yearid23 | 0.771*** |
| (4.10) | |
| 0.yearid24 | 0 |
| (.) | |
| 1.yearid24 | 0.645*** |
| (3.81) | |
| 0.yearid25 | 0 |
| (.) | |
| 1.yearid25 | 0 |
| (.) | |
| _cons | 6.724*** |
| (21.58) | |
| N | 115737 |
| adj. R-sq | 0.648 |
Thanks in advance.
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