Figures & data
Figure 1. Simulated mixed sequences from normal and uniform distributions and their maxima (marked with black dots). In (a), the maximum is from the uniform distribution; in (b), the maximum is from .
![Figure 1. Simulated mixed sequences from normal and uniform distributions and their maxima (marked with black dots). In (a), the maximum is from the uniform distribution; in (b), the maximum is from N(0,1).](/cms/asset/a4451ba1-93e1-4506-ae4b-0d73d2263a13/tstf_a_1846115_f0001_ob.jpg)
Figure 4. Histograms of . (a)
and Fréchet combination. (b)–(d) Some combinations of Fréchet and Weibull.
![Figure 4. Histograms of Mn. (a) N(0,1) and Fréchet combination. (b)–(d) Some combinations of Fréchet and Weibull.](/cms/asset/aa15d1e7-f28b-4c73-934a-26b3aad20d42/tstf_a_1846115_f0004_ob.jpg)
Figure 6. Density plots of the accelerated max-stable distributions with Weibull-Gumbel combinations. (a) ,
,
,
,
,
. (b)
,
,
,
,
,
.
![Figure 6. Density plots of the accelerated max-stable distributions with Weibull-Gumbel combinations. (a) ξ1=0, μ1=0.5, σ1=1, ξ2=−1, μ2=−1, σ2=1. (b) ξ1=0, μ1=0.5, σ1=1, ξ2=−1, μ2=0.5, σ2=1.](/cms/asset/8b1f17ee-9b85-438b-ac9a-4145cf71ad00/tstf_a_1846115_f0006_ob.jpg)
Figure 7. Density plots of the accelerated max-stable distributions with Weibull-Gumbel combinations. (a) ,
,
,
,
,
. (b)
,
,
,
,
,
.
![Figure 7. Density plots of the accelerated max-stable distributions with Weibull-Gumbel combinations. (a) ξ1=−1, μ1=−1, σ1=1, ξ2=0, μ2=0.5, σ2=0.7. (b) ξ1=−0.5, μ1=−2, σ1=1, ξ2=0, μ2=−1, σ2=0.7.](/cms/asset/f7402c67-f6e3-4434-b8c9-e300c67bdf0d/tstf_a_1846115_f0007_ob.jpg)
Figure 8. (a) Density plot of the accelerated max-stable distribution with Fréchet-Fréchet combinition. ,
,
,
,
,
. (b) Density plot of the accelerated max-stable distributions with Fréchet-Gumbel combinition.
,
,
,
,
,
.
![Figure 8. (a) Density plot of the accelerated max-stable distribution with Fréchet-Fréchet combinition. ξ1=0.5, μ1=0, σ1=1, ξ2=0.9, μ2=0, σ2=1. (b) Density plot of the accelerated max-stable distributions with Fréchet-Gumbel combinition. ξ1=0, μ1=0, σ1=3, ξ2=1, μ2=−3, σ2=0.2.](/cms/asset/188e72d9-0bfc-4430-9dbd-3dcfc753b247/tstf_a_1846115_f0008_ob.jpg)
Figure 9. (a) Density plot of the accelerated max-stable distribution with Weibull-Fréchet combination. ,
,
,
,
,
. (b) Density plot of the accelerated max-stable distribution with Gumbel-Gumbel combinition.
,
,
,
,
,
.
![Figure 9. (a) Density plot of the accelerated max-stable distribution with Weibull-Fréchet combination. ξ1=−0.5, μ1=0, σ1=1, ξ2=0.3, μ2=−1, σ2=0.1. (b) Density plot of the accelerated max-stable distribution with Gumbel-Gumbel combinition. ξ1=0, μ1=0, σ1=3, ξ2=0, μ2=−3, σ2=0.3.](/cms/asset/9919dbe3-84dd-4920-a3da-8646a26d9246/tstf_a_1846115_f0009_ob.jpg)
Table 1. The proportions of the simulated data based on the fitted accelerated max-stable distributions and GEV distributions that exceeds the 90th, 95th and 99th percentiles of the original data .
Figure 10. The histogram of the daily maxima of negative log returns of 330 stocks in the S&P 500 companies list.
![Figure 10. The histogram of the daily maxima of negative log returns of 330 stocks in the S&P 500 companies list.](/cms/asset/902fa6ef-571f-4b79-870e-88378fb81183/tstf_a_1846115_f0010_ob.jpg)
Table 2. The proportions of the simulated samples generated from the fitted distributions that exceed the 90th, 95th, and 99th sample percentiles of the maximal daily negative log returns.