Quantpedia Update – 6th July 2015

Two new strategies have been added:

#269 – Intraday Currency Seasonality
#270 – Turn of the Month Effect in the Cross-Section of Stock Returns

Two new related research paper have been included into existing strategy reviews. And three additional related research paper have been included into existing free strategy reviews during last 2 weeks.

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Practical academic paper related to #100 – Trading WTI/BRENT Spread

#100 – Trading WTI/BRENT Spread

Authors: Donninger

Title: The Poverty of Academic Finance Research: Spread Trading Strategies in the Crude Oil Futures Market

Link: http://papers.ssrn.com/sol3/papers.cfm?abstract_id=2617585

Abstract:
Harvey, Liu and Zhu argue that probably most of the Cross-Section of Returns literature is garbage. One can always try an additional factor and will find a significant Cross-Sectional result with enough trial and error. Lopez de Prado argues in a series of articles in a similar vein. Theoretically scientific results are falsifiable. Practically previous results and publications are checked only in rare occasions. Growth in a Time of Depth by Reinhart-Rogoff was the most influential economic paper in recent years. It was published in a top journal. Although the paper contained even trivial Excel-Bugs it took 3 years till the wrong results and the poor methodology was fully revealed. The reviewers did not check the simple spreadsheets. This paper analyzes a less prominent example about spread trading in the crude oil futures market by Thorben Lubnau. The author reports for his very simple strategy a long term Sharpe-Ratios above 3. It is shown that – like for Reinhart-Rogoff – one needs no sophisticated test statistics to falsify the results. The explanation is much simpler: The author has no clue of trading. He used the wrong data.

Notable quotations from the academic research paper:

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