TY - JOUR
T1 - Treasury option returns and models with unspanned risks
AU - Bakshi, Gurdip
AU - Crosby, John
AU - Gao, Xiaohui
AU - Hansen, Jorge W.
PY - 2023/12
Y1 - 2023/12
N2 - We document the phenomenon that average excess returns of out-of-the-money puts and calls on bond futures are negative, both unconditionally and conditionally on economic states. To explain these findings, we develop economically motivated restrictions in the context of a theory in which the pricing kernel is a general diffusion process with spanned and unspanned components. Our reconciliation is a framework that introduces market incompleteness and priced unspanned volatility risks, allowing for time-varying downside and upside futures risk premiums. The estimated model shows consistency with data on bond yields, yield volatilities, bond futures return volatilities, option prices, and option risk premiums.
AB - We document the phenomenon that average excess returns of out-of-the-money puts and calls on bond futures are negative, both unconditionally and conditionally on economic states. To explain these findings, we develop economically motivated restrictions in the context of a theory in which the pricing kernel is a general diffusion process with spanned and unspanned components. Our reconciliation is a framework that introduces market incompleteness and priced unspanned volatility risks, allowing for time-varying downside and upside futures risk premiums. The estimated model shows consistency with data on bond yields, yield volatilities, bond futures return volatilities, option prices, and option risk premiums.
KW - Interest-rate models
KW - Option risk premiums
KW - Options on futures on Treasury bonds
KW - Unspanned risks in the pricing kernel
UR - http://www.scopus.com/inward/record.url?scp=85173539394&partnerID=8YFLogxK
U2 - 10.1016/j.jfineco.2023.103736
DO - 10.1016/j.jfineco.2023.103736
M3 - Journal article
AN - SCOPUS:85173539394
SN - 0304-405X
VL - 150
JO - Journal of Financial Economics
JF - Journal of Financial Economics
IS - 3
M1 - 103736
ER -