| No matching | MM | NNM |
---|
lnL
| 0.9420 | 0.9362 | 0.9533 |
(166.03) | (47.75) | (63.32) |
lnK
| 0.2212 | 0.1938 | 0.2007 |
(53.42) | (15.12) | (19.70) |
CLP | 0.1231 | 0.1928 | 0.0496 |
(5.22) | (1.31) | (1.46) |
n
| 20,490 | 1,806 | 3,346 |
R
2
| 0.840 | 0.838 | 0.849 |
-
Note: MM—Mahalanobis metric matching, NNM—nearest neighbor matching, t-values in parentheses. Matching variables are profit situation, year in which the establishment was founded, introduction of new products, further training, average working time, working time accounts, opening clause