Consumption Behaviour in Zambia: The Link to Poverty Alleviation?



K. Ludi: consumption behaviour in Zambia

20


Appendix A

Unit Root Tests

Table10: Unit root tests

Series

Model

ADF15

Lags

ADF

Tτ, Tμ, τ

ADF

Φ3, Φ1

PP16

Lags

PP

LN_CONS_ZK

Trend

"0

-1.771

1.775

~

-1.696

Intercept

0

-1.650

2.722

3

-1.689

None

0

-0.152

-

3

-0.170

.....ln gdp zk...........................................................

Trend

'o.......................................

.....-3.635 **..........................

6.612 ***

.....3.................................

.....-3.378"*.............................

Intercept

0

-1.593

2.539

3

-1.333

None

0

1.566

-

3

3.323

.....LN INDTAX ZK........................................

Trend

.....1........................................

.....-4730""***....................

■■■■7.628"***.........................

.....3.................................

.....-4.059"**........................

Intercept

0

-2.216

4.911 **

3

-2.006

None

0

0.608

-

3

3.048

.....LN INV................................................................................

Trend

'o.......................................

.....-3.326 *...............................

"5.262...........................................

.....3.................................

.....-3.240"*.............................

Intercept

0

-2.287

5.232 **

3

-2.070

None

1

-0.602

-

3

-0.822

.....LN M3 ZK.................................................................

Trend

'o.......................................

.....-1.839......................................

.....1.700...........................................

.....3.................................

.....-1.925....................................

Intercept

0

-1.325

1.757

3

-1.325

None

0

-0.160

-

3

-0.156

.....ln gcons zk............................................

Trend

.....1........................................

.....-4.404***....................

■■■■6.69g"***.........................

.....3.................................

.....-4.187'"**........................

Intercept

1

-2.718 *

3.918

3

-2.033

None

4

-1.120

-

3

-0.432

.....R Lendrate...................................................

Trend

'o.......................................

.....-2.247......................................

""2.823...........................................

.....3.................................

.....-2.271.....................................

Intercept

0

-2.338

5.468 **

3

-2.401

None

0

-2.216 **

-

3

-2.253 **

.....R TRILL............................................................................

Trend

'o.......................................

.....-2.302......................................

""2.998...........................................

.....3.................................

.....-2.299....................................

Intercept

0

-2.395

5.734 **

3

-2.438

None

0

-2.143 **

-

3

-2.135 **

.....ΔlNZcons"zk.............................................

Trend

'o.......................................

.....-5.902"***....................

.....17.442"***....................

.....3.................................

.....-6.550"***..................

Intercept

0

-5.867 ***

34.419 ***

3

-5.910 ***

None

0

-5.971 ***

-

3

-6.020 ***

δln gdp zk

Trend

'o.......................................

.....-6.820"***....................

""23.274"***....................

.....3.................................

.....-7.172"***..................

Intercept

0

-6.932 ***

48.050 ***

3

-7.298 ***

None

0

-6.365 ***

-

3

-6.370 ***

.....δln indtax zk.................................

Trend

.....1........................................

.....-6.144"***....................

.....15.374"***....................

.....3.................................

.....-14.077"***.............

Intercept

1

-6.268 ***

23.984 ***

3

-14.556 ***

None

1

-6.192 ***

-

3

-6.939 ***

16


Augmented Dickey Fuller unit root test (Dickey and Fuller 1979).

Phillips Perron unit root test (Phillips and Perron 1988).



More intriguing information

1. Industrial districts, innovation and I-district effect: territory or industrial specialization?
2. The name is absent
3. Accurate and robust image superresolution by neural processing of local image representations
4. Expectations, money, and the forecasting of inflation
5. Markets for Influence
6. The role of statin drugs in combating cardiovascular diseases
7. The name is absent
8. Weather Forecasting for Weather Derivatives
9. Creating a 2000 IES-LFS Database in Stata
10. Examining the Regional Aspect of Foreign Direct Investment to Developing Countries