@article{arthmar_meyrelles filho_2021,  title={Keynes, Sraffa e a tradição de Cambridge: notas sobre a diversidade de paradigmas},  volume={31},  ISSN={0103-6351},  url={https://doi.org/10.1590/0103-6351/6032},  DOI={10.1590/0103-6351/6032},  number={2},  journal={Nova Economia},  publisher={Nova Economia},  author={Arthmar, Rogério and Meyrelles Filho, Sérgio Fornazier},  year={2021},  month={May},  pages={561–586} }