Sky Blog
What is the effect of stock indexing on information arbitrage and the efficacy of the price discovery process? Forty-five years after John C. Bogle, the Vanguard Group founder, launched the world’s first index mutual fund, and 30 years after the …
Dramatic trading in GameStop, AMC, and other “meme stocks” has reignited debates about the efficiency of the stock market, its purposes, and whose interests it should serve. The changing role of retail investors and meme investors, a subset of retail …
Professor John P. Anderson’s article, What’s the Harm in Issuer-Licensed Insider Trading [1] argues that my “Law of Conservation of Securities” has no moral relevance to the question whether to allow such trading.
A stock market insider trade has two …
I have argued that insider trading is morally harmless where the issuer approves the trade in advance and makes certain ex ante and ex post public disclosures.[1] I have also suggested that reforming the law to permit such issuer-licensed …
In 1999 Kotsovolos, the leading Electronics Supplier in Greece, reported in its initial public offering prospectus an earnings forecast that missed its actual earnings, as announced by its first annual report, by 234%. This inaccuracy is attributed to the mandatory …