α < ∞ ?
Like the financial markets equivalent of "dude", or "bro" or the many satisfying derivations of "F**K," the term "alpha" seems to pepper our market discourse in a way that has few peers. Rightly or wrongly, there isn't an investment or trading context into which it is not shoehorned. We hear it everywhere, at all times, and in numerous forms: Achieving alpha... Delivering alpha... Portable alpha... (A strategy that had its heyday around 2006 and has recently tried to make a comeback.) Tainted alpha... (Not gonna go there right now.) And, my personal favorite (for its level of misguidedness), generating alpha... There are conferences named after it, like the CNBC and Institutional Investor ANNUAL Delivering Alpha Conference, now apparently in its 8th year. And, of course, some of the most brilliant and creative companies of all time have been named after it! - and, I'm not necessarily talking about firms like Visible Alpha or AlphaSense or the defunct quant strategy development platform, Alphacet... To be fair, the list of common usages [...]