Jan-Petter Janssen
- 2012-01-17 — Mart Laar, from Jan-Petter Janssen
- 2011-07-23 — Terror in Oslo, from John Tierney
- 2011-07-21 — Physics and Markets, from Jan-Petter Janssen
- 2011-05-30 — How to Extract Data from Websites, from Jan-Petter Janssen
- 2011-04-18 — Top Ten Reasons Not to Trade– and Why You Should Do It Anyway, from Jan-Petter Janssen
- 2011-04-10 — Oil, from Jan-Petter Janssen
- 2011-02-16 — A Question for Successful People, from George Coyle
- 2010-12-31 — A Prize for Profitable Ideas in 2011, from Victor Niederhoffer
- 2009-04-03 — My Entry in the Contest, from Jan-Petter Janssen
- 2006-09-05 — Stocks as Molecules and How Phases Change, from Jan-Petter Janssen