From: The role of the firm in worker wage dispersion: an analysis of the Ghanaian manufacturing sector
 | (1) | (2) | (3) |
---|---|---|---|
Panel A | 1992 | 1998 | Change |
Variance (log real hourly earnings) | 1.105 | 1.376 | 0.271 |
Mean (log real hourly earnings) above 90th percentile | 5.988 | 6.488 | Â |
Mean (log real hourly earnings) below 90th percentile | 4.339 | 4.350 | Â |
Difference in means (above–below 90th percentile) | 1.649 | 2.138 |  |
Contribution of difference in means to variance | 0.245 | 0.411 | 0.166 |
Percentage of total change in variance | Â | Â | 61.25 |
Panel B | 1998 | 2003 | Change |
Variance (log real hourly earnings) | 1.376 | 1.067 | −0.309 |
Mean (log real hourly earnings) above 90th percentile | 6.488 | 7.036 | Â |
Mean (log real hourly earnings) below 90th percentile | 4.350 | 4.974 | Â |
Difference in means (above–below 90th percentile) | 2.138 | 2.062 |  |
Contribution of difference in means to variance | 0.411 | 0.383 | −0.028 |
Percentage of total change in variance | Â | Â | 9.06 |