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Simulated models suffer intrinsically from validation and comparison problems. The choice of a suitable indicator quantifying the distance between the model and the data is pivotal to model selection. However, how to validate and discriminate between alternative models is still an open problem...
Persistent link: https://www.econbiz.de/10010490842
A major concern about the use of simulation models regards their relationship with the empirical data. The identification of a suitable indicator quantifying the distance between the model and the data would help and guide model selection and output validation. This paper proposes the use of a...
Persistent link: https://www.econbiz.de/10011457387
Persistent link: https://www.econbiz.de/10011961943
A major concern about the use of simulation models regards their relationship with the empirical data. The identification of a suitable indicator quantifying the distance between the model and the data would help and guide model selection and output validation. This paper proposes the use of a...
Persistent link: https://www.econbiz.de/10012968831
We present an updated, stock-flow consistent version of the "Dystopian Schumpeter meeting Keynes" agent-based integrated assessment model. By embedding the model in a fully specified accounting system, all balance sheet items and financial flows can be explicitly and consistently tracked...
Persistent link: https://www.econbiz.de/10014500996
Persistent link: https://www.econbiz.de/10011974096
Taking agent-based models (ABM) closer to the data is an open challenge. This paper explicitly tackles parameter space exploration and calibration of ABMs combining supervised machine-learning and intelligent sampling to build a surrogate meta-model. The proposed approach provides a fast and...
Persistent link: https://www.econbiz.de/10011630888
In this paper we develop the first agent-based integrated assessment model, which offers an alternative to standard, computable general-equilibrium frameworks. The Dystopian Schumpeter meeting Keynes (DSK) model is composed of heterogeneous firms belonging to capital-good, consumption-good and...
Persistent link: https://www.econbiz.de/10011630897
Since the influential survey by Windrum et al. (2007), research on empirical validation of agent-based models in economics has made substantial advances, thanks to a constant flow of high-quality contributions. This Chapter attempts to take stock of such recent literature to offer an updated...
Persistent link: https://www.econbiz.de/10011729421
Persistent link: https://www.econbiz.de/10011708084