Abstract
This chapter analyses fiscal and labour market reforms in Germany using an extended version of the medium-scale open economy DSGE model FiMod. The simulations suggest that the labour market reforms had a positive impact on GDP, consumption and employment. However, the reforms also increased consumption inequality and negatively affected liquidity-constrained households by reducing their steady-state consumption level. These unintended redistributional effects of the reform were mitigated by a change in the composition of the tax mix as shown by the simulations. If these tax changes are fiscally budget-neutral, no adverse effects from higher financing costs occur.
The chapter has benefited from the useful comments and suggestions made by Johannes Hoffmann, Josef Hollmayr and Karsten Wendorff. The views expressed are those of the authors and do not necessarily reflect the opinions of the Deutsche Bundesbank.
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Notes
- 1.
Although the German reform package implemented between 1999 and 2008 did not represent a fully coordinated programme in a strict sense, it provides a vivid example of the interaction of fiscal and labour market reforms.
- 2.
A detailed description of the model is presented in Gadatsch et al. (2016).
- 3.
For the standard setup of a typical New-Keynesian DSGE model, see Smets and Wouters (2003, 2007) or Christiano et al. (2005). Moyen and Sahuc (2005), Christoffel et al. (2009) and Boscá et al. (2011), among others, provide an overview of how to include a search labour market into a New- Keynesian DSGE framework.
- 4.
From 2008 on, the maximum duration of unemployment benefit was extended to 24 months for workers aged 58 and above.
- 5.
Note that while the level of long-term unemployment assistance decreased with the introduction of Hartz IV, the level of social welfare assistance actually increased.
- 6.
The reduction in the entitlement duration for unemployment benefits is modelled as an increase in the probability of moving from short to long-term unemployment, while the merging of means-tested unemployment and social assistance benefits into unemployment benefits II is taken into account by reducing the replacement rate of long-term unemployed, with benefits designed as a fixed payment independent of previous wages, and increasing social assistance. With regard to Hartz III, the reform is simulated as a 10% increase in the aggregate matching function’s efficiency which is in line with the recent empirical literature.
- 7.
Note that besides having unrestricted access to capital markets, only optimising households are assumed to own firms and hence to be entitled to dividends.
- 8.
In this respect, it might be noted that the German deficit-to-GDP ratio actually exceeded the 3% threshold during the period from 2001 to 2005, which was also a time of major labour tax reductions. However, these developments can, first and foremost, be explained by an unexpected shortfall in taxes related to firms’ profits and not by compensating measures to compensate those who lose from the labour market reform.
- 9.
For simplicity, we refrain from decreasing the capital interest taxation in this simulation, which is present when simulating the entire reform agenda. However, the inclusion of lower capital interest taxes (when financed by higher consumption taxes) would increase the positive macroeconomic effects further and augment consumption, especially of optimising households, because capital taxes generally produce the largest distortions in this class of models (see Kempkes and Stähler 2016, for a more in-depth discussion). Still, liquidity-constrained households, who we want to be compensated for the losses resulting from the labour market reform, would only benefit indirectly.
- 10.
Note that the SGP already allows taking into account reform efforts in calculating the deficit path (see European Economy, 2016). As our analysis shows, further alleviations do not necessarily seem appropriate.
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Röhe, O., Stähler, N. (2018). Coordinated Structural Reforms: Insights from Fiscal and Labour Market Reforms in Germany. In: de Haan, J., Parlevliet, J. (eds) Structural Reforms. Springer, Cham. https://doi.org/10.1007/978-3-319-74400-1_10
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