Does Tail Dependence Make A Difference In the ... - Boston College
Does Tail Dependence Make A Difference In the ... - Boston College
Does Tail Dependence Make A Difference In the ... - Boston College
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Table 2: Bivariate Copula Functions Studied in this paper<br />
Copula Parametric<br />
(<br />
Form<br />
)<br />
LTD UTD<br />
Gaussian Φρ<br />
Student t tν,ρ<br />
(<br />
Φ −1 (u), Φ −1 (v)<br />
t −1<br />
ν (u), t −1<br />
Frank − 1 θ log (1 +<br />
)<br />
ν (v)<br />
( )( )<br />
e<br />
−θu −1 e<br />
−θv −1<br />
e −θ −1<br />
)<br />
- -<br />
2 − 2T1+ν( √ √<br />
1 + ν 1−ρ<br />
1+ρ ) 2 − 2T 1+ν( √ 1 + ν<br />
- -<br />
Plackett<br />
(1 + (θ − 1)(u + v) − [(1 + (θ − 1)(u + v)) 2 − 4θuv] 1/2 ) - -<br />
1<br />
2 (θ − 1)−1 Clayton (u −θ + v −θ − 1) −1/θ 2 −1/θ -<br />
Rotated-Clayton u + ( v − 1 + ((1 − u) −θ + (1 − v) −θ ) − 1) −1/θ - 2 −1/θ<br />
Gumbel exp − [ (− log u) θ + (− log v) θ] 1 θ<br />
- 2 − 2 1/θ<br />
(<br />
Rotated-Gumbel u + v − 1 + exp − [ (− log ū) θ + (− log ¯v) θ] 1 θ<br />
2 − 2 1/θ<br />
(<br />
Joe-Clayton 1 − 1 − [ (1 − ū κ ) γ + (1 − ¯v κ ) −γ − 1 ] 1/κ<br />
−1/γ)<br />
2 −1/γ 2 −1/γ<br />
√<br />
1−ρ<br />
1+ρ )<br />
41