Research Article

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

Table 7

OLS, quantile, and the Symlets 2 wavelet quantile regression for the influence of SE on CDX.NA.IG.

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

Raw series
SE−2.033−0.133−0.879−2.140−2.333−2.307−2.518−2.746
SPOT2.27611.309−2.0041.4502.5101.0941.2181.962
S&P 5000.0010.0300.0310.002−0.009−0.006−0.009−0.008
WTI oil0.1080.221−0.0090.0850.1930.0670.0530.042

Wavelet series D1
SE−1.246−1.718−1.355−0.951−0.788−1.069−1.508−1.606
SPOT1.9742.2280.8250.7090.6440.5321.6262.716
S&P 5000.0180.0180.0160.0170.0160.0150.0120.015
WTI oil−0.029−0.007−0.039−0.027−0.012−0.004−0.011−0.056

Wavelet series D2
SE−2.593−3.396−2.691−2.084−1.783−2.065−2.635−3.758
SPOT0.9302.8532.1940.8100.0090.5871.2881.909
S&P 5000.0150.0160.0120.0130.0120.0110.0170.020
WTI oil−0.071−0.075−0.0020.003−0.002−0.006−0.049−0.061

Wavelet series D3
SE−3.396−4.677−3.343−2.412−2.366−2.646−3.512−4.661
SPOT3.0516.5152.8741.130−0.604−0.4620.773−0.041
S&P 500−0.015−0.025∗−0.022−0.011−0.003−0.007−0.015−0.013
WTI oil−0.172−0.113−0.062−0.087−0.116−0.090−0.114−0.114

Wavelet series D4
SE−3.915−2.286−4.591−3.786−2.507−3.612−4.770−6.551
SPOT−5.321−13.5462.3735.9125.5446.8928.4980.736
S&P 500−0.040−0.078−0.023−0.004−0.016−0.007−0.029−0.061
WTI oil−0.0430.3320.133−0.122−0.125−0.0230.1570.307

Wavelet series D5
SE−0.1672.4232.315−1.305−0.895−1.408−0.1921.030
SPOT5.95717.46426.93313.91010.4199.5941.865−7.742
S&P 500−0.165−0.252−0.208−0.099−0.108−0.104−0.150−0.220
WTI oil1.2791.6611.2450.6390.5190.5811.2282.416

Note. This table displays coefficient estimates of the OLS, quantile, and the Symlets 2 wavelet quantile regression for the influence of SE on CDX.NA.IG. SE denotes the investor attitude proxy; CDX.NA.IG denotes the differences of the composite spread and theoretical spread for the North America Investment Grade index. , , and denote the statistical significance at 1%, 5%, and 10% levels, respectively.