@article{baumann_2013,  title={Brazilian, Chinese, and Indian exports: is the regional market really a source of learning?},  volume={33},  ISSN={0101-3157},  url={https://doi.org/10.1590/S0101-31572013000100006},  DOI={10.1590/S0101-31572013000100006},  number={1},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={Baumann, Renato},  year={2013},  month={Jan},  pages={102–119} }