Research output: Contribution to journal › Article › peer-review
Equilibrium with monoline and multiline structures. / Ibragimov, Rustam; Jaffee, Dwight; Walden, Johan.
In: Review of Finance, Vol. 22, No. 2, 01.03.2018, p. 595-632.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Equilibrium with monoline and multiline structures
AU - Ibragimov, Rustam
AU - Jaffee, Dwight
AU - Walden, Johan
N1 - Publisher Copyright: © The Authors 2017.
PY - 2018/3/1
Y1 - 2018/3/1
N2 - We study a competitive market for risk-sharing, in which risk-tolerant providers of risk protection, who face frictional costs in holding capital, offer coverage over a range of risk classes to risk-averse agents. We distinguish monoline and multiline industry structures and characterize when each structure is optimal. Markets for which the risks are limited in number, asymmetric or correlated will be served by monoline structures, whereas markets characterized by a large number of essentially independent risks will be served by many multiline firms. Our results are consistent with observed structures within insurance, and also have general implications for the financial services industry.
AB - We study a competitive market for risk-sharing, in which risk-tolerant providers of risk protection, who face frictional costs in holding capital, offer coverage over a range of risk classes to risk-averse agents. We distinguish monoline and multiline industry structures and characterize when each structure is optimal. Markets for which the risks are limited in number, asymmetric or correlated will be served by monoline structures, whereas markets characterized by a large number of essentially independent risks will be served by many multiline firms. Our results are consistent with observed structures within insurance, and also have general implications for the financial services industry.
KW - Diversification
KW - Financial services
KW - Insurance
KW - Risk-sharing
UR - http://www.scopus.com/inward/record.url?scp=85050827164&partnerID=8YFLogxK
U2 - 10.1093/rof/rfw073
DO - 10.1093/rof/rfw073
M3 - Article
AN - SCOPUS:85050827164
VL - 22
SP - 595
EP - 632
JO - Review of Finance
JF - Review of Finance
SN - 1572-3097
IS - 2
ER -
ID: 94066681