# Paper source

Onatski (2010) "Determining the Number of Factors from Empirical Distribution of Eigenvalues" *Review of Economics and Statistics* 92(4), 1004–1016.

Free PDF was not obtainable through automated download (Columbia repository gated, Cambridge faculty page returns HTML wrapper).

**Best free-access options:**

- JSTOR via institutional library: https://www.jstor.org/stable/40985808
- Columbia Academic Commons record: https://academiccommons.columbia.edu/doi/10.7916/D8VD79MC (click "Download" button manually)
- Onatski's Cambridge faculty page: https://www.econ.cam.ac.uk/people-files/faculty/ao319/

Once a copy is in hand, save it as `paper.pdf` in this folder.