The results of nonlinear ARDL
| Model 1: (4, 4, 3, 3, 4, 3) | Model 2: (1, 2, 4, 4, 0) | Model 3: (4, 4, 4, 4, 4) | ||||||
|---|---|---|---|---|---|---|---|---|
| Dep. Variable: GGDP | Dep. Variable: GEXC | Dep. Variable: GINF | ||||||
| Variable | Co-eff | P-value | Variable | Co-eff | P-value | Variable | Co-eff | P-value |
| Short run estimate | ||||||||
| D(GGDP(−1)) | 2.6736 | 0.057 | D(GFD+) | −0.0898 | 0.0336 | D(GINF(−1)) | 3.1705 | 0.0053 |
| D(GGDP(−2)) | 2.0704 | 0.0449 | D(GFD+ (−1)) | −0.0668 | 0.0686 | D(GINF(−2)) | 1.9143 | 0.0057 |
| D(GGDP(−3)) | 0.7729 | 0.0685 | D(GFD-) | 0.0521 | 0.4284 | D(GINF(−3)) | 0.6484 | 0.0179 |
| D(GFD+) | −3.1305 | 0.1549 | D(GFD-(−1)) | −0.0573 | 0.1762 | D(GFD+) | 1.0194 | 0.6507 |
| D(GFD+ (−1)) | −0.5821 | 0.7169 | D(GFD- (−2)) | −0.0005 | 0.9909 | D(GFD(−1)) | 1.4671 | 0.7024 |
| D(GFD+ (−2)) | −3.4544 | 0.1213 | D(GFD- (−3)) | 0.0704 | 0.0671 | D(GFD+ (−2)) | 1.4292 | 0.7414 |
| D(GFD+ (−3)) | −1.2753 | 0.1753 | D(GINT) | 0.0383 | 0.0128 | D(GFD+ (−3)) | 8.5292 | 0.0533 |
| D(GFD-) | −0.2844 | 0.715 | D(GINT(−1)) | −0.0151 | 0.2252 | D(GFD-) | 4.9724 | 0.1946 |
| D(GFD- (−1)) | −0.8864 | 0.5338 | D(GINT(−2)) | 0.0101 | 0.4031 | D(GFD-(−1)) | 5.3761 | 0.1559 |
| D(GFD- (−2)) | −1.5258 | 0.1024 | D(GINT(−3)) | −0.0259 | 0.0232 | D(GFD-(−2)) | 2.5065 | 0.4681 |
| D(GINT) | 1.1296 | 0.0346 | D(GINV) | 0.0171 | 0.0961 | D(GFD- (−3)) | −7.5204 | 0.0202 |
| D(GINT(−1)) | 0.6487 | 0.1002 | ECT(−1) | −1.154 | 0.0002 | D(GINT) | −2.1247 | 0.0745 |
| D(GINT(−2)) | 0.2405 | 0.5741 | D(GINT(−1)) | −2.7873 | 0.0056 | |||
| D(GINV) | 1.5761 | 0.033 | D(GINT(−2)) | −3.9349 | 0.0151 | |||
| D(GINV(−1)) | −0.3904 | 0.1774 | D(GINT(−3)) | −1.0661 | 0.0381 | |||
| D(GINV(−2)) | 0.8153 | 0.083 | D(GINV) | 0.8295 | 0.2376 | |||
| D(GINV(−3)) | −0.1703 | 0.492 | D(GINV(−1)) | 0.6292 | 0.3042 | |||
| D(GPOP) | 1.5794 | 0.0489 | D(GINV(−2)) | 2.0837 | 0.0197 | |||
| D(GPOP(−1)) | −1.0874 | 0.1208 | D(GINV(−3)) | −1.0645 | 0.0577 | |||
| D(GPOP(−2)) | 2.1572 | 0.4305 | ECT(−1) | −5.5186 | 0.0011 | |||
| ECT(−1) | −4.3169 | 0.0166 | ||||||
| Long run estimate | ||||||||
| GFD+ | 1.137 | 0.0111 | GFD+ | −0.214 | 0.0013 | GFD+ | −1.2332 | 0.0828 |
| GFD- | 0.2935 | 0.3617 | GFD- | 0.0895 | 0.0672 | GFD- | 0.3011 | 0.5301 |
| GINT | 0.0297 | 0.0947 | GINT | 0.0635 | 0 | GINT | 0.2952 | 0.1006 |
| GINV | −0.3787 | 0.0063 | GINV | −0.0148 | 0.0989 | GINV | −0.3014 | 0.0233 |
| GPOP | 0.4513 | 0.0006 | C | −1.4086 | 0.0035 | C | 2.3824 | 0.0025 |
| C | −8.7349 | 0.0015 | ||||||
| Model 1: (4, 4, 3, 3, 4, 3) | Model 2: (1, 2, 4, 4, 0) | Model 3: (4, 4, 4, 4, 4) | ||||||
|---|---|---|---|---|---|---|---|---|
| Dep. Variable: GGDP | Dep. Variable: GEXC | Dep. Variable: GINF | ||||||
| Variable | Co-eff | Variable | Co-eff | Variable | Co-eff | |||
| D(GGDP(−1)) | 2.6736 | 0.057 | D(GFD+) | −0.0898 | 0.0336 | D(GINF(−1)) | 3.1705 | 0.0053 |
| D(GGDP(−2)) | 2.0704 | 0.0449 | D(GFD+ (−1)) | −0.0668 | 0.0686 | D(GINF(−2)) | 1.9143 | 0.0057 |
| D(GGDP(−3)) | 0.7729 | 0.0685 | D(GFD-) | 0.0521 | 0.4284 | D(GINF(−3)) | 0.6484 | 0.0179 |
| D(GFD+) | −3.1305 | 0.1549 | D(GFD-(−1)) | −0.0573 | 0.1762 | D(GFD+) | 1.0194 | 0.6507 |
| D(GFD+ (−1)) | −0.5821 | 0.7169 | D(GFD- (−2)) | −0.0005 | 0.9909 | D(GFD(−1)) | 1.4671 | 0.7024 |
| D(GFD+ (−2)) | −3.4544 | 0.1213 | D(GFD- (−3)) | 0.0704 | 0.0671 | D(GFD+ (−2)) | 1.4292 | 0.7414 |
| D(GFD+ (−3)) | −1.2753 | 0.1753 | D(GINT) | 0.0383 | 0.0128 | D(GFD+ (−3)) | 8.5292 | 0.0533 |
| D(GFD-) | −0.2844 | 0.715 | D(GINT(−1)) | −0.0151 | 0.2252 | D(GFD-) | 4.9724 | 0.1946 |
| D(GFD- (−1)) | −0.8864 | 0.5338 | D(GINT(−2)) | 0.0101 | 0.4031 | D(GFD-(−1)) | 5.3761 | 0.1559 |
| D(GFD- (−2)) | −1.5258 | 0.1024 | D(GINT(−3)) | −0.0259 | 0.0232 | D(GFD-(−2)) | 2.5065 | 0.4681 |
| D(GINT) | 1.1296 | 0.0346 | D(GINV) | 0.0171 | 0.0961 | D(GFD- (−3)) | −7.5204 | 0.0202 |
| D(GINT(−1)) | 0.6487 | 0.1002 | ECT(−1) | −1.154 | 0.0002 | D(GINT) | −2.1247 | 0.0745 |
| D(GINT(−2)) | 0.2405 | 0.5741 | D(GINT(−1)) | −2.7873 | 0.0056 | |||
| D(GINV) | 1.5761 | 0.033 | D(GINT(−2)) | −3.9349 | 0.0151 | |||
| D(GINV(−1)) | −0.3904 | 0.1774 | D(GINT(−3)) | −1.0661 | 0.0381 | |||
| D(GINV(−2)) | 0.8153 | 0.083 | D(GINV) | 0.8295 | 0.2376 | |||
| D(GINV(−3)) | −0.1703 | 0.492 | D(GINV(−1)) | 0.6292 | 0.3042 | |||
| D(GPOP) | 1.5794 | 0.0489 | D(GINV(−2)) | 2.0837 | 0.0197 | |||
| D(GPOP(−1)) | −1.0874 | 0.1208 | D(GINV(−3)) | −1.0645 | 0.0577 | |||
| D(GPOP(−2)) | 2.1572 | 0.4305 | ECT(−1) | −5.5186 | 0.0011 | |||
| ECT(−1) | −4.3169 | 0.0166 | ||||||
| GFD+ | 1.137 | 0.0111 | GFD+ | −0.214 | 0.0013 | GFD+ | −1.2332 | 0.0828 |
| GFD- | 0.2935 | 0.3617 | GFD- | 0.0895 | 0.0672 | GFD- | 0.3011 | 0.5301 |
| GINT | 0.0297 | 0.0947 | GINT | 0.0635 | 0 | GINT | 0.2952 | 0.1006 |
| GINV | −0.3787 | 0.0063 | GINV | −0.0148 | 0.0989 | GINV | −0.3014 | 0.0233 |
| GPOP | 0.4513 | 0.0006 | C | −1.4086 | 0.0035 | C | 2.3824 | 0.0025 |
| C | −8.7349 | 0.0015 | ||||||
Source(s): Authors’ computations
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