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Table 6
Estimators of δ – see equation (3), 
is the Bayesian estimator obtained by Importance Sampling (Eq. (13) with m = 100) and 
is the frequentist estimator obtained by maximization of the pseudo-loglikelihood.
| Year | 2013 | 2014 | 2015 |
|---|---|---|---|
Bayesian estimators ( ) |
1.658 | 2.138 | 2.431 |
Frequentist estimators ( ) |
1.549 | 2.001 | 2.313 |