# Outstanding questions


## [Informational Inefficiency - Dorje C. Brody and Bernhard K. Meister](https://www.researchgate.net/profile/Dorje-Brody/publication/257696009_Informational_inefficiency_in_financial_markets/links/5d834c7c92851ceb79142f94/Informational-inefficiency-in-financial-markets.pdf)

https://arxiv.org/pdf/1003.0764.pdf
https://arxiv.org/pdf/quant-ph/0604164.pdf

## [SAMUELSON’S DICTUM AND THE STOCK MARKET](http://www.econ.yale.edu//~shiller/pubs/p1183.pdf)
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[Thorp about Inefficiency](https://knowen-production.s3.amazonaws.com/uploads/attachment/file/574/101229_thorp%2Binefficient%2Bmarkets.pdf)
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## Liquidity

[(Il)liquidity Premium in Credit Markets: A Myth?](https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3130213)

The theory of bid-ask spreads (from conversation between Tyler and Buterin)?

[An Unusual Warning From Goldman Sachs: "Market Depth Has Collapsed"](http://www.talkmarkets.com/content/us-markets/an-unusual-warning-from-goldman-sachs-market-depth-has-collapsed?post=183893)

[Alpha or Assets? Factor Alpha vs. Smart Beta](http://www.osam.com/Commentary/alpha-or-assets-factor-alpha-vs-smart-beta)   By Patrick O'Shaughnessy, CFA

- [The Annuity Puzzle: How Big is the Free Lunch Being Left on the Table?](https://elmfunds.com/the-annuity-puzzle/) from ElmPartners

# Parents

* Inefficient markets and  arbitrage