Packet 9: Bonus 6
This quantity’s “local” form names models generalizing the Black–Scholes model, and low levels of it correlate with [emphasize] higher returns in a namesake stock market anomaly. For 10 points each:
[10m] Name this quantity, which the Black–Scholes model assumes is constant for a given asset. A form of this quantity exhibits a namesake “smile” when graphed.
ANSWER: volatility [or the low volatility anomaly; or local volatility models; or implied volatility accept sigma; prompt on standard deviation; prompt on beta by asking “beta equates to a ‘correlated relative’ form of what other quantity?”]
[10e] The Black–Scholes model prices assets based on models of the “European” type of these financial instruments, which are a right to buy or sell an asset at a strike price on or before a certain date.
ANSWER: stock options [accept call options or put options]
[10h] The Vanna–Volga method tracks changes in this measure of sensitivity to volatility to hedge against it. This first-order “Greek” is the partial derivative of an asset’s value with respect to volatility.
ANSWER: vega (“Vanna” is the partial derivative of delta with respect to vega and “Volga” is the second derivative of asset value with respect to volatility.)
<Editors, Social Science> | R. Playoffs 9 (Editors 9)
| Heard | PPB | E % | M % | H % |
|---|---|---|---|---|
| 24 | 13.33 | 83% | 46% | 4% |
Conversion
| Team | Opponent | Part 1 | Part 2 | Part 3 | Total | Parts |
|---|---|---|---|---|---|---|
| British Columbia | WashU | 10 | 10 | 0 | 20 | ME |
| Brown | Illinois B | 10 | 10 | 0 | 20 | ME |
| Cambridge | Toronto B | 0 | 10 | 0 | 10 | E |
| Chicago B | North Carolina | 10 | 10 | 10 | 30 | MEH |
| Columbia A | Chicago A | 0 | 10 | 0 | 10 | E |
| Columbia B | Ohio State | 0 | 10 | 0 | 10 | E |
| Georgia Tech A | Rutgers | 0 | 10 | 0 | 10 | E |
| Harvard | Indiana | 0 | 10 | 0 | 10 | E |
| Illinois A | Georgia Tech C | 10 | 10 | 0 | 20 | ME |
| MIT | Texas | 10 | 10 | 0 | 20 | ME |
| Maryland A | Virginia Tech | 10 | 10 | 0 | 20 | ME |
| Michigan | Johns Hopkins | 0 | 10 | 0 | 10 | E |
| Minnesota | Vanderbilt | 0 | 0 | 0 | 0 | |
| NYU A | Northwestern A | 10 | 10 | 0 | 20 | ME |
| Northwestern B | Maryland B | 0 | 0 | 0 | 0 | |
| Penn State | NYU B | 0 | 0 | 0 | 0 | |
| Purdue | Cornell | 0 | 10 | 0 | 10 | E |
| Stanford B | Georgia Tech B | 0 | 10 | 0 | 10 | E |
| UC Berkeley A | Stanford A | 10 | 10 | 0 | 20 | ME |
| UC Berkeley B | Toronto A | 10 | 10 | 0 | 20 | ME |
| UCF | Georgetown | 0 | 0 | 0 | 0 | |
| UCLA | Pittsburgh | 0 | 10 | 0 | 10 | E |
| Virginia | Bruin | 10 | 10 | 0 | 20 | ME |
| Waterloo | Swarthmore | 10 | 10 | 0 | 20 | ME |
Summary
| Tournament | Edition | Match | Heard | PPB | E % | M % | H % |
|---|---|---|---|---|---|---|---|
| Main Site | 2026-04-17 | ✓ | 24 | 13.33 | 83% | 46% | 4% |