Construct · 3 fields · 4 citations

Where does volatility collide?

One name. Different field. Different construct. One map.

● jingle · one word, three constructs Nearest construct by meaningriskcompare the meanings
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Every construct on the map is compared with every other by the meaning of its definitions, and the closest one is surfaced here. The nearest construct to volatility is risk.

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volatility3 CONSTRUCTSReturn volatilityANDERSEN · RETURN SPREADVapor pressureATKINS · VAPOR PRESSUREMood instabilityMARWAHA · MOOD SWING

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2026

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Finance and economics

Dispersion of asset returns

In finance, volatility is the degree to which an asset's returns scatter around their average, usually reported as the standard deviation of returns over a period and often annualised. It comes in two flavours: realized volatility, estimated after the fact from observed price moves, and implied volatility, backed out from option prices as the market's forward-looking guess. Andersen, Bollerslev, Diebold, and Labys's 2003 Modeling and Forecasting Realized Volatility showed how high-frequency price data can measure realized volatility directly, and Whaley's 2009 Understanding the VIX explains the implied-volatility index that markets read as a fear gauge. The referent is a statistical property of a price series, not the vaporising of a liquid, the fading of computer memory, or the swinging of a person's mood.[1][2]

Unit
The standard deviation of an asset's returns over a window, often annualised
Recovery means
Not applicable
Measured by
Estimated after the fact from realized price moves, or inferred forward-looking from option prices as implied volatility

Chemistry and physical science

Tendency of a substance to vaporise

In chemistry, volatility is how readily a substance passes into the gas phase, quantified by its vapor pressure: the pressure of vapour in equilibrium with the liquid or solid at a given temperature. A volatile substance has a high vapor pressure and evaporates easily, and that pressure rises with temperature along a curve set by the thermodynamics of phase change, as described by the Clausius-Clapeyron relation. Atkins and de Paula's Physical Chemistry lays out how vapor pressure, the enthalpy of vaporisation, and boiling temperature are linked. The referent is a physical property of matter governed by molecular escape from a condensed phase, and it has nothing to do with the spread of financial returns, the loss of stored data, or emotional instability.[3]

Unit
Vapor pressure at a stated temperature, in pascals or related pressure units
Recovery means
Not applicable
Measured by
Measured by manometry or gas-phase methods, and modelled against temperature by the Clausius-Clapeyron and Antoine equations

Psychology and psychiatry

Instability of a person's mood over time

In psychology and psychiatry, affective volatility, more often called affective or mood instability, is the tendency for a person's emotional state to shift rapidly and widely over short periods. It is studied as a core feature of several conditions, including borderline personality disorder and bipolar spectrum disorders, and is increasingly measured in daily life rather than by recall. Marwaha and colleagues' 2013 review How is affective instability defined and measured? A systematic review surveys the competing definitions and the diary and momentary methods used to capture it. The referent is a pattern in a person's emotions over time, not a property of prices, molecules, or computer hardware.[4]

Unit
The size and speed of a person's mood shifts over time
Recovery means
Not applicable
Measured by
Captured by repeated momentary mood ratings in daily life, then summarised by within-person variability and shift statistics

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Nearby collisions

risk6 fields · 13 citationsjingle · one name, six constructsvariance4 fields · 6 citationsjingle · one word, four constructsturbulence4 fields · 6 citationsjingle · one word, four constructs

References

  1. Andersen, T. G., Bollerslev, T., Diebold, F. X., & Labys, P. (2003). Modeling and forecasting realized volatility. Econometrica, 71(2), 579–625. https://doi.org/10.1111/1468-0262.00418
  2. Whaley, R. E. (2009). Understanding the VIX. The Journal of Portfolio Management, 35(3), 98–105. https://doi.org/10.3905/JPM.2009.35.3.098
  3. Atkins, P. W., & de Paula, J. (2010). Physical chemistry (9th ed.). Oxford University Press.
  4. Marwaha, S., He, Z., Broome, M., Singh, S. P., Scott, J., Eyden, J., & Wolke, D. (2013). How is affective instability defined and measured? A systematic review. Psychological Medicine, 44(9), 1793–1808. https://doi.org/10.1017/S0033291713002407

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