How Does the Life Settlement Market A¤ect the Primary Life Insurance Market?
Hanming Fang Edward Kung
Duke University
June 19, 2008
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How Does the Life Settlement Market Aect the Primary Life Insurance Market? Hanming Fang Edward Kung Duke University June 19, 2008 Fang and Kung (Duke University) Life Settlements 06/19/2008 1 / 58 Introduction A life settlement is a
Duke University
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1
2
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2 (p); F F I 2
2 (p) pF F I 2
2 (p))
2
2 (p); F F I 2
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2
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1; F s 1 ); f(Qs 2(p); F s 2 (p)) : p 2 [0; 1]gi will be chosen to
1) + p1v(F s 1 )+
2(p)) + pv(F s 2 (p))] + (1 q)u(y + g + V s 2 (p))g d(p)
1 p1F s 1 + (1 p1)
2(p) pF s 2 (p)g d(p) = 0
2(p) pF s 2 (p) 0;
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1
2 (p)
2
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1) = v0(F s 1 ) =
2(p)) = v0(F s 2 (p))
2(p)) + (1 q)u0(y + g + V s 2 (p)) = +
1
2
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2(p) is increasing in p (strict if q < 1).
2(p)) + (1 q)u0(y + g + V s 2 (p))
1)
2 (p)
2 (p) Qs 2(p)
2(p))
2 (p))
2=dp:
2
2 (p) qu00(y+gQs
2(p))
2(1q)u00(y+g+V s
2 (p)) + 1 + p
u00(y+gQs
2(p))
v00(F s
2 (p))
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2 (p)
2 (p)
2
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2(p)) u0(y + g + V s 2 (p))
1) u0(y + g + V s 2 (p))
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1; F s 1 ); f(Qs 2(p); F s 2 (p)) : p 2 [0; 1]gi be any contract feasible in the
1 ); f(Qs 2(p); F s 2 (p)) : p 2 [0; 1]gi be the same contract, except with
1 Q1 = (1 p1)(1 q)
2 (p)d(p) > 0:
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1)
2 (p)) u(y + g)] d(p)
2 (p) to their consumption.
1 Q1 is strictly positive (i.e. there is some reclassi…cation risk insurance under
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2
2 (p) qu00(y+gQs
2(p))
2(1q)u00(y+g+V s
2 (p)) + 1 + p
qu00(y+gQs
2(p))
2(1q)u00(y+g+V s
2 (p)) depends on the shape of the utility
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y=2, g=0.3, beta=1, r=1, q=0.7
0.8 0.85 0.9 0.95 1 1.05 1.1 1.15 1.2 0.6 0.7 0.8 0.9 1
baseline secondary market fair premium
2 with p:
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y=2, g=0.3, beta=1, r=1
0.6 0.7 0.8 0.9 1 0.2 0.4 0.6 0.8 1
baseline secondary market
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y=2, g=0.3, beta=1, r=1
0.28 0.29 0.3 0.31 0.32 0.33 0.2 0.4 0.6 0.8 1
baseline secondary market
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y=2, beta=1, r=1, q=0.7
0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0.1 0.2 0.3 0.4 0.5 0.6
baseline secondary market
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y=2, beta=1, r=1, q=0.7
0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.1 0.2 0.3 0.4 0.5 0.6
baseline secondary market
1 and g:
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y=2, g=0.3, r=1, q=0.7
0.92 0.93 0.94 0.95 0.96 0.97 0.98 0.99 1 0.2 0.4 0.6 0.8 1
secondary market
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y=2, g=0.3, r=1, q=0.7
0.2832 0.2834 0.2836 0.2838 0.284 0.2842 0.2844 0.2846 0.2 0.4 0.6 0.8 1
secondary market
1 and with the Secondary Market.
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y=2, g=0.3, beta=1, q=0.7
0.6 0.7 0.8 0.9 1 1 1.5 2 2.5 3 3.5 4
baseline secondary market
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y=2, g=0.3, beta=1, q=0.7
0.28 0.285 0.29 0.295 0.3 0.305 0.31 0.315 0.32 1 1.5 2 2.5 3 3.5 4
baseline secondary market
1 and the Absolute Risk Aversion Parameter r:
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y=2, g=0.3, r=1
0.0000 0.0020 0.0040 0.0060 0.0080 0.0100 0.0120 0.2 0.4 0.6 0.8 1
beta=1 beta=0.7 beta=0.5
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1
2
3
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SV2(p)
S<V2(p)
SV2(p)
S<V2(p)
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p0(S)
p0(S)
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Term B
2(p0(S))
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s!"=0+
@S < 0.
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