Insights on NEFINhttps://nefin.com.br/insights/Recent content in Insights on NEFINHugoen-usMon, 14 Sep 2026 00:00:00 +0000CAPM in Python: Estimating Small-Cap Beta with NEFIN Datahttps://nefin.com.br/insights/biblioteca-python-nefin/Mon, 14 Sep 2026 00:00:00 +0000https://nefin.com.br/insights/biblioteca-python-nefin/How much market risk does a small-cap portfolio really carry? A classic CAPM exercise on real NEFIN data, worked out in a few lines of Python.