The Economics of Options-Implied Inflation Probability Density Functions

Working Paper: NBER ID: w18195

Authors: Yuriy Kitsul; Jonathan H. Wright

Abstract: Recently a market in options based on CPI inflation (inflation caps and floors) has emerged in the US. This paper uses quotes on these derivatives to construct probability densities for inflation. We study how these pdfs respond to news announcements, and find that the implied odds of deflation are sensitive to certain macroeconomic news releases. We compare the option-implied probability densities with those obtained by time series methods, and use this information to construct empirical pricing kernels. The options-implied densities assign considerably more mass to extreme inflation outcomes (either deflation or high inflation) than do their time series counterparts. This yields a U-shaped empirical pricing kernel, with investors having high marginal utility in states of the world characterized by either deflation or high inflation.

Keywords: Inflation; Probability Density Functions; Macroeconomic News; Pricing Kernels

JEL Codes: C22; E31; E44; G12


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
FOMC surprises (E52)implied probability of deflation (E31)
CPI surprises (E31)implied probability of deflation (E31)
CPI surprises (E31)implied probability of high inflation (E31)
existing home sales (R21)implied probability of deflation (E31)
nonfarm payrolls (J43)implied probability of deflation (E31)

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