@article{franek_postula_2021,  title={Measuring the fiscal governance instruments: a synthetic index for EU countries},  volume={41},  ISSN={0101-3157},  url={https://doi.org/10.1590/0101-31572021-3107},  DOI={10.1590/0101-31572021-3107},  number={1},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={FRANEK, SLAWOMIR and POSTULA, MARTA},  year={2021},  month={Jan},  pages={117–136} }