Research Article

The Influence of Equity Market Sentiment on Credit Default Swap Markets: Evidence from Wavelet Quantile Regression

Table 2

OLS, quantile, and the Daubechies 4 wavelet quantile regression for the influence of SE on CDX.NA.HY.

VariablesOLSQ (0.05)Q (0.10)Q (0.25)Q (0.50)Q (0.75)Q (0.90)Q (0.95)

Raw series
SE−10.8606.554−3.596−10.544−11.419−13.536−16.080−17.427
SPOT11.46869.43718.717−6.500−2.1082.0491.192−17.385
S&P 5000.0480.0580.0780.0210.0250.0010.028−0.010
WTI oil0.8971.8800.5580.5780.4950.5750.8002.370

Wavelet series D1
SE−5.051−6.746−6.584−4.272−3.680−4.831−6.236−7.541
SPOT3.8362.5008.3114.2332.6522.1447.1855.368
S&P 5000.1080.1300.0880.0940.1010.0880.0940.097
WTI oil0.1810.3810.3330.0820.0220.0950.2880.459

Wavelet series D2
SE−14.677−19.940−15.321−11.525−9.798−11.334−16.491−19.963
SPOT8.35016.52910.5926.6846.6659.48321.11425.197
S&P 5000.1580.1570.1370.0960.0920.0910.1160.165
WTI oil−0.125−0.1010.1270.1370.0220.0610.0460.016

Wavelet series D3
SE−24.683−35.335−26.844−18.553−16.132−19.227−25.319−38.532
SPOT35.76761.23734.83923.93711.08310.23240.80837.613
S&P 5000.0940.2130.0960.0420.0230.0730.0980.203
WTI oil0.064−0.009−0.092−0.323−0.135−0.2910.1550.242

Wavelet series D4
SE−34.693−46.010−40.987−29.055−25.426−29.500−36.774−45.542
SPOT−94.306−89.213−55.649−21.391−27.350−29.895−67.559−131.070
S&P 500−0.004−0.0960.1050.1100.0710.0780.036−0.066
WTI oil0.6284.0242.7820.258−0.1240.8123.2214.808

Wavelet series D5
SE0.188−19.060−17.520−23.070−19.322−23.988−10.994−9.236
SPOT−179.247−168.918−91.199−118.081−95.299−116.754−155.108−161.013
S&P 500−0.482−0.151−0.434−0.324−0.341−0.278−0.539−0.590
WTI oil−5.022−5.727−2.407−1.027−0.093−0.242−1.932−6.051

Note. This table displays coefficient estimates of the OLS, quantile, and the Daubechies 4 wavelet quantile regression for the influence of SE on CDX.NA.HY. SE denotes the investor attitude proxy; CDX.NA.HY denotes the differences of the composite spread and theoretical spread for the North America High Yield index. , , and denote rejection of the null hypothesis at 1%, 5%, and 10% significance levels, respectively.