1. Methodology, Dynamic microsimulation
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Using trajectory analysis to test and illustrate microsimulation outcomes

  1. Janne Salonen  Is a corresponding author
  2. Heikki Tikanmäki  Is a corresponding author
  3. Tapio Nummi
  1. Finnish Centre for Pensions, Finland
  2. University of Tampere, Finland
Research article
Cite this article as: J. Salonen, H. Tikanmäki, T. Nummi; 2019; Using trajectory analysis to test and illustrate microsimulation outcomes; International Journal of Microsimulation; 12(2); 3-17. doi: 10.34196/ijm.00198
5 figures and 2 tables

Figures

Structure of the ELSI microsimulation model
Earnings trajectories
Earnings trajectories, k=5
Education trajectories
Pension trajectories

Tables

Table 1
BIC scores and number of sub-groups k
Outcome 3 4 5 6
Earnings (N=3,325) −50288.7 −48178.8 45974.7 −46375.9
Education (N=13,173) −549399.6 −544342.9 −537412.2 535026.8
Pension (N=10,761) −834881.4 −811092.8 786210.9 786234.1
  1. Notes: BIC = log(L) −.5 * log(n) k, where L = log likelihood, n = sample size and k = number of parameters.

Table 2
Composition of earnings trajectories at age 60, per cent
G1 (8%) G2 (11%) G3 (17%) G4 (29%) G5 (35%) Total
Active first year 0.8 2.3 2.3 0.5 3.4 2.1
Active second year 0.4 0.6 0.7 0.3 0.9 0.6
Active (working) 2.3 51.1 1.2 89.9 54.2 50.6
Unemployed or in education 1.5 9.7 6.2 1.6 10.4 6.5
Sickness benefits . 1.1 0.4 . 2.5 1.1
Partial disability pension and active . 1.4 0.2 2.3 0.4 1
Partial disability pension and non-active 0.8 1.1 0.9 . 0.7 0.6
Full disability pension 23.4 2.8 26.9 0.5 2.9 7.9
Full disability pension second year 1.1 1.4 3.4 . 2 1.6
Old-age pension . . 0.5 0.1 0.7 0.4
Only national disability pension 15.5 . . . . 1.2
Out of labor markets I 18.9 1.4 17.2 0.3 1.8 5.3
Out of labor markets II 14.3 . 2.5 . 0.8 1.9
Inactive 5.7 18.8 30.8 1.5 15.5 13.8
Deceased 15.5 8.2 6.9 2.8 3.8 5.5
Total 100 100 100 100 100 100

Data and code availability

The data used in the study is from ELSI-microsimulation model. The policy regarding ELSI is; Proprietary, with executable not available.

The statistical model used in the article (in SAS-environment) is given in the article Appendix.

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