@article{martes_2010,  title={Weber e Schumpeter: a ação econômica do empreendedor},  volume={30},  ISSN={0101-3157},  url={https://doi.org/10.1590/S0101-31572010000200005},  DOI={10.1590/S0101-31572010000200005},  number={2},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={Martes, Ana Cristina Braga},  year={2010},  month={Apr},  pages={254–270} }