A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Marco A. Janssen, Timothy A. Kohler, Marten Scheffer. "Sunk‐Cost Effects and Vulnerability to Collapse in Ancient Societies." Current Anthropology 44.5 (2003) 722-728