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Table 14 OLS estimates of Cobb-Douglas functions with works council dummy (WOCO) as regressor, decreasing shares of n(WOCO=1)/n—randomly determined based on a rectangular distribution; dependent variable: logarithm of sales

From: Estimation of standard errors and treatment effects in empirical economics—methods and applicationsSchätzung von Standardfehlern und Kausaleffekten in der empirischen Wirtschaftsforschung – Methoden und Anwendungen

 

\(\hat{\beta}_{\mathrm{WOCO}}\)

Std.err.

t

\(\overline{\mathrm{WOCO}}=\boldsymbol{0.3045}\)

0.4076

0.0136

29.50

\(\overline{\mathrm{WOCO}}=0.2747\)

0.3573

0.0136

26.32

\(\overline{\mathrm{WOCO}}=0.2440\)

0.3140

0.0136

23.13

\(\overline{\mathrm{WOCO}}=0.2132\)

0.2784

0.0137

20.29

\(\overline{\mathrm{WOCO}}=0.1829\)

0.2418

0.0141

17.11

\(\overline{\mathrm{WOCO}}=0.1523\)

0.2102

0.0148

14.20

\(\overline{\mathrm{WOCO}}=0.1221\)

0.1904

0.0159

11.99

\(\overline{\mathrm{WOCO}}=0.0920\)

0.1842

0.0177

10.43

\(\overline{\mathrm{WOCO}}=0.0605\)

0.1888

0.0208

9.07

\(\overline{\mathrm{WOCO}}=0.0305\)

0.1730

0.0281

6.16

  1. Note: IAB Establishment Panel 2006–2010; n=34,217