10 September 2022

• curprev 20:4020:40, 10 September 2022‎ imported>Doug Williamson‎ 705 bytes +35‎ Add links.

27 June 2022

• curprev 20:3320:33, 27 June 2022‎ imported>Doug Williamson‎ 670 bytes +80‎ Classify page.

13 November 2017

• curprev 21:4121:41, 13 November 2017‎ imported>Doug Williamson‎ 590 bytes +19‎ Update.

1 August 2015

• curprev 15:0915:09, 1 August 2015‎ imported>Doug Williamson‎ 571 bytes +76‎ Align with qualifications material.

26 July 2015

• curprev 18:3018:30, 26 July 2015‎ imported>Doug Williamson‎ 495 bytes +26‎ Amend to 'according to'.
• curprev 18:2218:22, 26 July 2015‎ imported>Doug Williamson‎ 469 bytes +469‎ Create the page. Sources: Pingyang Gao, University of Chicago, August 2011 http://faculty.chicagobooth.edu/workshops/accounting/past/pdf/GaoConservatismV3.pdf; Klaus M Schmidt, University of Munich 2008: http://www.et.econ.uni-muenchen.de/personen/pr