This is a summary of links featured on Quantocracy on Friday, 12/29/2017. To see our most recent links, visit the Quant Mashup. Read on readers!
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Mean Reverting and Trending Properties of SPX and VIX [Relative Value Arbitrage]In the previous post, we looked at some statistical properties of the empirical distributions of spot SPX and VIX. In this post, we are going to investigate the mean reverting and trending properties of these indices. To do so, we are going to calculate their Hurst exponents. There exist a variety of techniques for calculating the Hurst exponent, see e.g. the Wikipedia page. We prefer the method
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Best of Research Review 2017 [Capital Spectator]So many research papers, so little time. How do you separate the wheat from the chaff? You might start with the following five economic and financial papers that appeared in The Capital Spectators Research Review column in 2017. In a sea of newly minted studies over the past 12 months, these titles stand out as worthy of a second read. Time-Varying Risk Premiums and Economic Cycles Thomas
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The Tax Efficiency of Long-Short Strategies [Alpha Architect]Conventional wisdom can be defined as ideas that are so accepted that they go unquestioned. Unfortunately, conventional wisdom is often wrong. Two great examples are that millions of people once believed the conventional wisdom that the Earth is flat, and millions also believed that the Earth is the center of the universe. Much of todays conventional wisdom about investing is also wrong. The
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Persistance in Cryptocurrencies [Quantpedia]This paper examines persistence in the cryptocurrency market. Two different longmemory methods (R/S analysis and fractional integration) are used to analyse it in the case of the four main cryptocurrencies (BitCoin, LiteCoin, Ripple, Dash) over the sample period 2013-2017. The findings indicate that this market exhibits persistence (there is a positive correlation between its past and future