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Table 6 Wald tests for equality of slopes (0.01 against 0.5 and 0.99 quantiles)

From: Heterogeneous effects of oil shocks on exchange rates: evidence from a quantile regression approach

Country

Structural oil price

Against the 0.5 quantile

Against the 0.99 quantile

Test statistic

p value

Test statistic

p value

AUS

Oil supply shock

0.6217

0.4306

6.2482

0.0126**

 

Aggregate demand shock

8.4129

0.0038***

50.6984

0.0000***

 

Oil-specific demand shock

0.9698

0.3249

1.5048

0.2202

EU

Oil supply shock

14.1023

0.0001***

9.9400

0.0017***

 

Aggregate demand shock

5.2877

0.0220**

14.4830

0.0001***

 

Oil-specific demand shock

0.0315

0.8592

0.3250

0.5689

JAP

Oil supply shock

0.2050

0.6507

5.0676

0.0246**

 

Aggregate demand shock

6.4541

0.0112**

33.0522

0.0000***

 

Oil-specific demand shock

1.1595

0.2818

1.0574

0.3040

CAN

Oil supply shock

3.5670

0.0592*

9.8332

0.0017***

 

Aggregate demand shock

16.5285

0.0000***

0.8439

0.3585

 

Oil-specific demand shock

0.1873

0.6652

5.7140

0.0170**

MEX

Oil supply shock

6.2761

0.0125**

7.1768

0.0076***

 

Aggregate demand shock

0.0064

0.9361

0.5681

0.4513

 

Oil-specific demand shock

0.0991

0.7530

13.5531

0.0002***

NOR

Oil supply shock

0.0237

0.8778

29.5530

0.0000***

 

Aggregate demand shock

0.0895

0.7648

4.2635

0.0392**

 

Oil-specific demand shock

0.8863

0.3467

1.8353

0.1758

UK

Oil supply shock

7.0492

0.0080***

37.3880

0.0000***

 

Aggregate demand shock

35.3164

0.0000***

37.6230

0.0000***

 

Oil-specific demand shock

2.9442

0.0865*

10.4730

0.0012***

  1. The bootstrap method is employed to obtain the variance-covariance matrix for this estimator used in Wald test
  2. *, ** and *** denotes coefficients significant at 10, 5 and 1 % level respectively