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Job Protection — It is Good to be an Insider Cover

Job Protection — It is Good to be an Insider

Open Access
|Nov 2023

Figures & Tables

Figure 1

Timing of the model.
Timing of the model.

Figure 2

Differences between CRP and the CTP scheme.
Differences between CRP and the CTP scheme.

Figure 3

Results for Google searches. 100% in July 2009 corresponds to the highest number of searches.Source: Google Trends.
Results for Google searches. 100% in July 2009 corresponds to the highest number of searches.Source: Google Trends.

Figure 4

The total flows have been normalized to their values of December 2005, the time the policy was announced: 2,172 on average in CTP areas and 1265 in control areas. The dashed lines represent (bootstrapped) confidence intervals.
The total flows have been normalized to their values of December 2005, the time the policy was announced: 2,172 on average in CTP areas and 1265 in control areas. The dashed lines represent (bootstrapped) confidence intervals.

Figure 5

The total stocks have been normalized to their values for December 2005: 62,619 workers on average in the CTP zones and 37,069 in the control zones. The dashed lines represent (bootstrapped) confidence intervals.
The total stocks have been normalized to their values for December 2005: 62,619 workers on average in the CTP zones and 37,069 in the control zones. The dashed lines represent (bootstrapped) confidence intervals.

Figure 6

The dashed line shows the 10% (bootstrapped) confidence intervals around the ratios depicted in the same color.
The dashed line shows the 10% (bootstrapped) confidence intervals around the ratios depicted in the same color.

Figure 7

The dashed line shows the 10% (bootstrapped) confidence intervals around the ratios depicted in the same color.
The dashed line shows the 10% (bootstrapped) confidence intervals around the ratios depicted in the same color.

Figure 8

The dashed lines show the 10% (bootstrapped) confidence intervals and the 5% confidence interval.
The dashed lines show the 10% (bootstrapped) confidence intervals and the 5% confidence interval.

Hours worked and total income

Dependent variable:hours workedincome

Regression specification:flowstockflowstock
CTP zone (post 15.4.2006)0.043 (0.088)0.070 (0.074)0.031 (0.071)0.154 (0.099)
CTP × permanent job−0.092 (0.084)−0.042 (0.107)−0.087 (0.108)−0.156 (0.184)
CTP × new firm−0.432** (0.241)−0.116 (0.426)−0.469** (0.233)−0.169 (0.399)
CTP × firm below 1000−0.016 (0.132)−0.02 (0.085)0.014 (0.128)−0.093 (0.077)
CTP × firm below 1000 × permanent job0.063 (0.147)−0.018 (0.119)−0.003 (0.144)0.072 (0.137)
CTP × new firm × permanent job0.636*** (0.269)0.045 (0.337)0.591** (0.281)0.176 (0.296)
CTP × previously held permanent job in CTP0.509* (0.349)−0.018 (0.386)0.537* (0.387)0.011 (0.385)
Previously held permanent job in CTP−0.502* (0.358)0.178 (0.386)−0.557 (0.401)0.176 (0.389)
CTP × previously held permanent job × holds permanent job0.142** (0.073)−0.033 (0.086)0.178 (0.081)0.089 (0.103)
CTP × previously held permanent job in CTP × holds permanent job−0.908** (0.436)0.096 (0.407)−1.075* (0.555)−0.029 (0.415)
Previously held permanent job in CTP × holds permanent job0.866** (0.476)−0.109 (0.393)1.006* (0.599)−0.0454 (0.398)
average sample size (per pair)114156163325114212165508
R20.370.370.390.40

Impact on hourly Wages

Dependent variable: log hourly wage

Regression specification:(1) flow(2) stock(3) flow(4) stock(5) flow(6) stock(7) flow(8) stock
CTP zone (post 15.4.2006)0.003 (0.01)0.056 (0.036)−0.014 (0.026)0.015 (0.033)−0.015 (0.021)0.014 (0.032)−0.014 (0.027)0.015 (0.025)
CTP × permanent job−0.039 (0.03)0.074* (0.042)0.008 (0.043)−0.048 (0.04)0.004 (0.040)−0.049 (0.038)0.0004 (0.043)−0.05 (0.035)
CTP × firm below 1000 0.03 (0.028)0.006 (0.022)0.031 (0.022)0.006 (0.022)0.03 (0.026)0.006 (0.018)
CTP × firm below 1000 × permanent job −0.067* (0.039)0.013 (0.029)−0.065* (0.036)0.013 (0.024)−0.064* (0.037)0.013 (0.032)
CTP × previously held permanent job 0.0279* (0.0144)0.059*** (0.022)0.012 (0.014)0.0026 (0.031)
CTP × previously held permanent job × holds permanent job 0.04* (0.023)0.075*** (0.029)
CTP × previously held permanent job in CTP × permanent job −0.164 (0.123)−0.132 (0.081)
average sample size (per pair)113938162996113938162996113938162996113938162996
R20.410.490.420.490.420.490.420.50

j_izajolp-2023-0003_tab_005

Revenue TreatmentRevenue Control
200511
20060.9721.009
20070.9971.067

Impact on Duration

Dependent variable: log of duration

Regression specification:(1) flow(2) stock(3) flow(4) stock(5) flow (alt. contr.)(6) stock (alt.contr)(7) flow(8) stock
CTP zone (after 15.4.2006)0.067 (0.06)0.105 (0.107)0.063 (0.087)0.057 (0.087)0.053 (0.080)0.059 (0.108)0.054 (0.101)0.062 (0.127)
CTP × permanent job−0.080 (0.074)−0.131 (0.13)−0.027 (0.117)−0.012 (0.117)−0.049 (0.106)−0.009 (0.159)−0.244** (0.116)−0.013 (0.161)
CTP × new firm −0.509*** (0.186)0.002 (0.186)−0.506*** (0.175)−0.009 (0.367)−0.506*** (0.179)−0.013 (0.337)
CTP × firm below 1000 0.064 (0.148)0.057 (0.148)0.066 (0.141)0.055 (0.133)0.066 (0.137)0.053 (0.126)
CTP × firm below 1000 × permanent job −0.115 (0.196)−0.129 (0.196)−0.113 (0.176)−0.126 (0.184)−0.112 (0.159)−0.125 (0.159)
CTP × new firm × permanent job 0.578* (0.319)−0.074 (0.319)0.548* (0.305)−0.055 (0.361)0.544* (0.308)−0.052 (0.333)
Previously held permanent job in CTP × currently holds permanent job 0.046 (0.307)0.172 (0.339)
average sample size (per pair)114187163508114187163508114187163508114187163508
R20.240.290.240.290.240.300.250.31

CTP versus control zones, pre-policy characteristics

CTP ZonesControl ZonesFrance (-CTP Zones)
Stock of Permanent Workers67.1% (4.64)66.9% (1.39)65.1% (5.87)
Manufacturing Share20.8% (11.2)20.0% (11.5)19.6% (9.1)
Services Share71.9% (11.35)79.0% (11.5)78.1% (9.6)
Unemployment9.3% (5.4)10.4% (4.5)8.0% (6.3)
Change in Unemployment since 04−0.66% (0.544)−0.04% (0.35)−0.30% (6.3)
Permanent Share Predicted by Productivity Proxy57.2% (1.7)57.4% (1.2)57.0% (2.6)
Participation Rate70.7% (4.7)70.6% (4.4)71.4% (2.8)
Proportion of Unqualified Workers17.7% (4.38)14.8% (3.8)14.6% (3.9)
Average Age of Workers39.2 (0.7)38.6 (0.3)39.5 (0.8)
Average hourly Wages in 05 (Euro)14.22 (0.81)14.01 (0.73)14.55 (2.78)
Average Gross Income in 05 (Euro)14258.76 (1207)14023.09 (743)13732 (1976)
Non-Residents in Workforce48.8% (18.0)52.6% (8.95)70.5% (27.2)
Locals with Local Job79.5% (9.6)78.1% (4.65)67.8% (19.6)

Hazard Rates

Hazard rate (Cox-model)

Regression specification:(1) flow(2) stock(3) flow(4) stock(5) flow(6) stock(7) flow(8) stock
CTP zone (post 15.4.2006)−0.100 (0.142)0.018 (0.091)0.011 (0.243)0.218 (0.316)0.0148 (0.24)0.243 (0.252)0.007 (0.218)0.236 (0.272)
CTP × permanent job0.142 (0.184)−0.037 (0.087)0.039 (0.326)−0.179 (0.251)0.063 (0.354)−0.183 (0.249)0.073 (0.276)−0.176 (0.218)
CTP × firm below 1000 −0.168 (0.212)−0.162 (0.338)−0.172 (0.212)−0.171 (0.255)−0.172 (0.199)−0.16 (0.295)
CTP × firm below 1000 × permanent job −0.433* (0.223)0.159 (0.255)0.142 (0.218)0.166 (0.232)0.144 (0.193)0.155 (0.203)
CTP × previously held permanent job −0.096 (0.108)−0.157 (0.187)–0.084 (0.113)–0.138 (0.204)
CTP × previously held permanent job × holds permanent job −1.496* *(0.7)0.535 (1.6)
CTP × previously held permanent job in CTP × holds permanent job 1.201* (0.705)−0.442 (1.567)
average sample size (per pair)114187163508114187163508114187163508114187163508
R20.1060.0690.1260.0870.1320.1080.1320.109

Various Distance Measures of CTP zones in comparison to France and the Control Group

Distance to FranceDistance to Control Group
Euclidian Distance34.7531.87
Size Distance10.679.13
Correlation0.950.96
Correlation Transformed to Euclidian Distance0.20.18
Squared Correlation0.910.93
Chebychev Distance25.1922.24
Manhattan Distance23.4619.13
Shape Distance Component 13.13E-154.34E-15
Shape Distance Component 232.9830.15
Shape Distance Component 33.29E-153.22E-15
Language: English
Submitted on: Jun 26, 2023
Published on: Nov 7, 2023
Published by: Sciendo
In partnership with: Paradigm Publishing Services
Publication frequency: 1 times per year

© 2023 Markus Gebauer, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 License.