Table 1:  Companies with ESOPs as of 1988
               
  ESOP cos. Non-ESOP pairs Diff.
        (1) (2) (3)   s.e. of diff. T for diff.
Number of companies   1176 1176
 
Pct. surviving through  
1990   97.9% 89.2% 8.7% ** 0.00998 8.690585
1993   91.9% 75.9% 16.1% ** 0.014795 10.86242
1996   77.9% 62.3% 15.6% ** 0.018604 8.364639
1999   69.6% 54.8% 14.8% ** 0.019767 7.48534
 
Average annual growth over 1983-99 in
Employment   3.3% 3.8% -0.5%
Sales   7.4% 6.2% 1.2% **
Sales/employment   4.2% 3.1% 1.1%
 
ESOP characteristics  
Year adopted  
Pre-1980   44.3%
1980-1984   23.1%
1985-1988   32.6%
 
Participants as pct. of employment 84.9%
Employer stock per participant Mean $15,026
Median $8,698
 
Company characteristics in 1988  
Total employment Mean 503.1 485 18.1
Median 154 155 -1
 
Total sales Mean $80,684,000 $89,395,000 -$8,711,000
Median $18,550,000 $16,100,000 $2,450,000
 
Sales/employee Mean $286,305 $164,256 $122,049
Median $104,167 $94,980 $9,187
 
Other pension plans  
Defined benefit   20.1% 4.9% 15.2% ** 0.013274 11.45129
401(k)   33.3% 6.2% 27.1% ** 0.015438 17.55444
Profit sharing non-401(k)   35.7% 8.0% 27.7% ** 0.016056 17.25258
Other defined con.   14.7% 2.3% 12.4% ** 0.011213 11.05852
 
Industry  
Mining, construction   8.9% 8.9%
Manufacturing   32.8% 32.8%
Trans., comms., utilities   2.2% 2.2%
Wholesale trade   17.9% 17.9%
Retail trade   9.0% 9.0%
Finance, insur., real estate 19.6% 19.6%
    Services   9.5% 9.5%  
* Statistically significant difference at p<.05   ** p<.01
Note:  The 1988 ESOPs in the ESOP companies may not have been maintained through the
entire period, although at least 67% were maintained.  Table 1a provides comparable data for
the subset of companies with large ESOPs where the ESOP is known to have been maintained.