IDB WORKING PAPER SERIES No. IDB-WP-114
Aid, Exports, and Growth: A Time-Series Perspective on the Dutch Disease Hypothesis Joong Shik Kang Alessandro Prati Alessandro Rebucci
August 2010
Inter-American Development Bank Department of Research and Chief Economist
Aid, Exports, and Growth: A Time-Series Perspective on the Dutch Disease Hypothesis
Joong Shik Kang* Alessandro Prati* Alessandro Rebucci**
* International Monetary Fund ** Inter-American Development Bank
Inter-American Development Bank 2010
Cataloging-in-Publication data provided by the Inter-American Development Bank Felipe Herrera Library Kang, Joong Shik. Aid, exports, and growth : a time-series perspective on the Dutch disease hypothesis / Joong Shik Kang, Alessandro Prati, Alessandro Rebucci. p. cm. (IDB working paper series ; 114) Includes bibliographical references. 1. Economic assistance—Economic aspects. 2. International finance. I. Prati Musetti, Alessandro. II. Rebucci, Alessandro. III. Inter-American Development Bank. Research Dept. IV. Title. V. Series. HC60.S55 2010
Š Inter-American Development Bank, 2010 www.iadb.org
Documents published in the IDB working paper series are of the highest academic and editorial quality. All have been peer reviewed by recognized experts in their field and professionally edited. The information and opinions presented in these publications are entirely those of the author(s), and no endorsement by the Inter-American Development Bank, its Board of Executive Directors, or the countries they represent is expressed or implied. This paper may be freely reproduced provided credit is given to the Inter-American Development Bank. IDB Research Department, 1300 New York Avenue, NW, Washington DC 20577 Corresponding author: Alessandro Rebucci, AlessandroR@iadb.org
! " # $ % #
& #
'() '*( +,, - . /-0 1 # 2 3 4 & 3 # - 5 - 6 & - 4 0 # 0 7 # - 7 - 7 899: 0 1; < # =2' = 5 - > 8, 899?
& @ & #
2 * 899? # ; # - - - -
,
0 0 @ 7 $899A% 0 @ 7 $899B% ! " $ %C 3 C = # 7 D $ % ! " # $ D % 7 # - 5 = E #C $ %C ' @ #C C # 7
#
- ; # =
# 2
# -
8
2 2 7
!" " # $ % & - 1 = 9 ,9 9 A? 9 :* 9 :9 9 ,) 9 :) 9 B9 9 :? 9 ,? 9 88 9 8* 9 8B
@ , ' ! #" # = = #F F $ 7 $,??)%% & # $ 1 6 7 $,??(% 0 # ,???% ! " 8 - , -
, # < G $ #
% ! #" 7
D $ % ! " D
, 1 G 7 . # # $899B% 7 5 $899:% 8 7 > $,??)% H 7
(
G 2 & = . $&= .% .
- *)
( =
#
D
3 =2' 1 + #
3 3 $899B% - + G G D # 0 @ 7 $899A%
D = $ 5 .
$8999% & $899,% . 0 5 $899*%% &
C
C D # D =
# - @ # 5 (
. G
=
# =
*
@ # = # ' $899A% ; 0 @
7 $899B% 5
# > # # =
# G $ % / G ' /-0 + G ' 5 . $8999% G
; & $899*% 0 $899:% D . 0 5 $899*%
- = #
# C ;
# )
# = # # @ 3 7 8 7 ( 7 * 7 )
'
( !
$ /-0%C & 3 1 # < 0 $,?BB% -
7 $8999% . .
$899*% = # $ ' 0 ,??B%
'
& (
/-0I
$,%
$ % =
$
% * @ ) * =2' +1. ! " #
# )
A
/-0 # 7 # # = $ % /
+ # < /-0 ! "
C = /-0 # 2 C C
- A - # G
/-0
/-0
G
/-0 : I #
# A 7 ,
; : 7 I $,% E $8%
:
$ % $ % D $ % 3 B #
' '
7 $,??)%
7 = $,??A% ;
? ; /-0 ; # $ %
$ % < 4 7 $,??B% $ % ; $ 7 $,??)%% - /-0 ; $,% - $ % = 7 E $(% G E $*% ; # $)% E $A% G B =2' 1 + # 3 $899B% ? 7 4 7 $,??B% ; /-0 7 ' $899:%
B
' )
*
%!
= #
D
. & = . $&= .% 2 7 ' 0 $,??B%
' , $ % - . ,??, ,??* 899, 8998 . &= . # ; - ' 8 9 ? ,9 7 ' 0 $,??B% & J = 8
+47
- 9 ) 9 : ,, =
*) + # $ % # /-0 $ % ,8 ,9
<
9 ?8 9 ?* 9 ?8 ,, @ 9 ) - @ 9 9B $ 89 % ,8 -
# +
?
' + " , - - .$" /00-'11'2 3 . +47 . 7
5 9 ?A 9 9B ,, ?B 9 99 5 9 ?B 9 9A ,) *( 9 99 5 # ' 9 ?( 9 9B ,, )? 9 99 5 9 ,8 9 88 9 )( 9 A9 5 9 :9 9 ,( ) 8: 9 99 . - 0
9 (, 9 ,: , B* 9 9: . D= 9 :8 9 ,8 ) :: 9 99 . 9 (( 9 ,A 8 9B 9 9* . 9 ), 9 ,) ( (8 9 99 1 9 ,) 9 ,: 9 ?, 9 (: 1 9 B8 9 9? ? ,? 9 99 9 :( 9 ,8 A 9, 9 99 & 9 B, 9 ,8 A ?* 9 99 & 9 B8 9 ,, : 8) 9 99 = 9 9( 9 ,: 9 ,? 9 B) > 9 8? 9 ,A , B8 9 9B 6 9 A? 9 ,( ) (( 9 99 7 4 # 9 A8 9 ,* * )8 9 99 4 9 (( 9 ,A 8 98 9 9) 2
9 99 9 ,: 9 9, 9 ?? 2 9 A? 9 ,( ) (8 9 99 2 9 B8 9 ,, : ,B 9 99 2 9 *: 9 ,A ( 99 9 99 2 9 A) 9 ,* * AB 9 99 < 9 :8 9 ,8 ) :? 9 99 < 9 :, 9 ,( ) ** 9 99 < 9 ?9 9 ,9 ? *9 9 99 # 9 )? 9 ,* * ,? 9 99 < 9 BA 9 ,, : :, 9 99 0 9 :: 9 ,8 A (B 9 99 7 9 B8 9 ,, : 8A 9 99 7 4 9 A, 9 ,* * 88 9 99 .
9 :: 9 ,8 A (8 9 99 9 A9 9 ,* * (, 9 99 9 B( 9 ,, : ?8 9 99 K 9 8( 9 ,B , (8 9 ,? K 9 B( 9 ,, : () 9 99 2 9 A? 2 9 *: 7 9 *B - @ 7 8L 9 9B ,L - 8L 7 89 @
,9
# . # /-0 $,% ,( 5 # /-0 @ J ' ; /-0 #
# ,* &
;
3 5 3
# ; G # /-0 $,%
$ % ! " /-0 # $ % $ % D C =2' 1 + #
C $ % 3 3
$899B% ,) /-0 +47 # ,( < # ,* - # = # #
# ,) <
,,
)
.
)) 8 , ,9: $ #
% G ' )) (: $ % 89 ,?A9 8998 3
,A # $ 1 4 2 7 . K % - 3
& (9
< *8 - *8 89 ' 0 @
7 $899A% D D # =
; ' /-0 # $ # % ,A 7 > + $,???% 2 .
0
$899(% 2 . /-0 # $,%
,8
4
5
# # 3 ' (
# # 3 # ; 8 - ' (
3 # $ 8 ) 88 % .
< .
' ( # J # # ' ( ( +47 $ 5 % ,: 0 @ 7 $899B%
9 , ,B - ( + #
' $ 28 % ,? = ,:
< ( 8) (9 ,B 7 ( ,? < $ %
,(
,*
7
8)
8)
8)
9 98B
9 ))B
9 999,,
,?:9 899(
8)
9 98:
9 )),
9 999,*
,?:9 899(
8)
9 ,,)
9 9)*
9 999BA
7
2
8)
9 99?
9 (B*
9 999*B
7
2
8)
9 9*(
9 ?9(
9 999,*
7
1
8)
9 9*(
9 ?A9
9 9999:
7
1
8)
9 99(
9 (,,
9 98,:,
$7 %
8)
9 99,
9 (89
9 999*A
7
1 =
8)
9 98,
9 *B9
9 9,8:*
$7 %
5 1
8)
9 9*(
9 B?A
9 9999:
7
1 =
8)
9 9,B
9 *)*
9 9999A
= G
8)
9 9(:
9 :9(
9 9999(
= G
8)
9 9(B
9 :(:
9 999()
5 L
5
8)
9 9*(
9 ?,,
9 999,*
5 L
5
8)
9 9(9
9 )?9
9 999,:
28L
8)
9 ,8A
9 9*A
9 999:(
28L
8)
8)
- $ %
1 = 7
- =.0 1 $= . 0 # D 1 % ,?BA ,??) 5 #D . = -
. =-
- 28L 0 @ 7 $899:%
28L I
= O
0 0 @ 7 $899:%
5 5 L I
- . = G 0 @ 7 $899:%
= G
7 $<510 # ,9,)8%
- $ %
1 7
$7 %
- ,?:9 899( -
2 7
-
+ ,?:9 899(
4 0 @ 7 $899:%
+ 7
$7 I > + 7 899:%
D H7
+ M $N%
+
9 9(8
9 A8*
9 9888A
O
=
8)
9 9*8
9 B(?
9 9,,9:
O
=
9 98A
9 )(B
9 99)B8
8)
9 9A,
9 ,8*
9 9,:98
! 6& - - .$ % 7 3
-
%! $ &
,L - 0 @ 7 $899:% # 9 ,
9 98:
9 89B
9 9998?
9 888
9 9,9
- @
0 ;
9 999)8
.
M $N%
8)
8)
+
9 ,A:
9 98*
9 999A9
7
+
9 9B?
9 9B9
- @
0 ;
+
9 999**
.
M $N%
) , & *
8*
9 98,
9 *::
9 99),8
. =-
8*
9 99A
9 8?B
9 99BB?
. =-
' ( # - #
# ' *
# $ % 89 - < #
#
; < 3 = - *
,*
,A ' * 3 # ; # 8 =
= 8, # ' * = $ 89 # $ % $, <% - 7 = $,??A% @ < 8, - /-0 ' # * $ #% ( *
*
,)
4 5 < 5 5 5 . 5 . - 0
5 # ' . . D= & 1 & = 6 > 2 2
2 < 2 # < 7 4 < 7 4 # < 0 K <P,*
&
5 1 < 5 5 5 5 # ' 5 . & . - 0
> . 6 . D= 2 1 2 & < = 7 4 2 7 4 # 2
< K < # < 0 <P,( <P,:
<P,A
' *% $ 8 % -
#
= $ ' *% #
G # $ %
' *
$ %
,A
/-0 $7 ,?B:%
' * # ' )
#
= * ,( ,: -
' # # G ' * ) #
' A
;
# ,9 $ % $ % $ % 3 #
88 =
$ #% ; # = 8
8
= # ! " I + # 88
7 1 $,??(% 0 ;
,:
I $ % #
$ %
#
< = = =
# 3 - ; G - ; @ $ @
% #
,B
5 * - + 4
- 1 7 8999 !7 = I - 2 - H . "
B8$8%I ,B8 8,, 5 - 899: ! 2 7 H - I 4 0 1 " =2' +
8)( . H 7 I = 2 ' 5 . 8999 !- "
?9$*%I B*:FBAB 5 . 899* !- I 0 1 " 0 # (8), . H 7 I 5 # . / 7 # 7 # 899B !' - 0 1 0 - @ ' . 1 " =2' # 9BL89* . H 7 I = 2 ' . 2 - 7 0 0 5 899* !. . # & I 7 1 - " # ** . H 7 E . . > & & ' 899* !+ 1 ' - "
,,*$*?A%I ,?,F8,A 1 ,??( ! 4 #J . 7 # " !
(8I *)? *B( . ' 2 .
899* !' 1 5 /-0 2 "
,89I (8: ()? ' 2 4 0 ,??B !4 D 0 I - ' - -
5 . "
A)$(%I *)( :( & & ' 899, !- 0 " "
A*I )*: :9 & 3 1 # < & 0 ,?BB !1 / - "
)A$A%I ,(:, ,(?) > 7 > + - 7 899: ! 7 - I 5 # . " =2' # 9:L)8 . H 7 I = 2 ' > . ,??) ! 7 1 2 " #
,,9$8%I *?) )8) > 0 - - 4 + ,??? !1 2 I - 2 1 "
$ A)$?%I ? ,) ,?
4 6 2 & 0 7 ,??B ! 1 I - - - . " #
,,(I (,? (8( 2 & 0 7 ,??) !1 4 0 0 & "
ABI :? ,,( 2 & 0 7 6 = ,??A ! 4 2 & " = I 4 2Q Q 7 %
& " ' 4 H
6 I 6 - - 899A !- / I = 0 2 J" =2' # 9AL,*) . H 7 I = 2 ' 0 @ 0 - 7 $899A% !- 2 " H . 7 5 899B !- I . . 1 0 7 J"
?9$*%I A*( AA) 0
- 899( !+ & 5 1 7 /-0 7 " =2' # 9(L:( . H 7 I =2' 0 # ,??? ! - J 1 7 # 7 . G . "
( *$*%I (B) *,8 0 899: ! - < I - . 1 " # (8 . H 7 I . 7 > - ,??) !1 0 = " )
&
,I ,F,,B 7 0 - ' 899: ! 7 I - 7 " 4 H 6 I 5 # # . 2 3 0 6 & 899B ! 4 3 I < 1 " * )
88$8%I ,B: 8(,
89
Figure 1. Global Aid ( i.e., Average Aid-to-GDP, 1966-2002) 1/ 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 1966
1969
1972
1975
1978
1981
1984
1987
1990
1993
1/ Average across countries, for each period, of individual aid-to-GDP series.
1996
1999
2002
Figure 2. Alternative Measures of Global Aid (1966-2002)
0
5
10
15
20
25
30
35
.05
Figure 3. Per Capita GDP Growth and Export to GDP: Cumulative Impulse Responses to Global Aid Shock
EGY
Per Capita Growth -.05 0
TGO NER
SLE
BEN
LKA ISR CIV BGD MAR BOL HTIBFA NPL CAF RWA MLI KEN ZAR MDG BDI
MRT
HND
CMR
-.1
NIC COG
-.1
Coef. = 0.4698092
-.05
P-value = 0.001
0 Export to GDP
.05
.1
Figure 4. Cumulative Impulse Response to Global Aid Shock (Grouped by Growth Response) Positive Response Group Mean
Negative Response Group
m-sd
m+sd
m-2*sd
Mean
m+2*sd
m-sd
m+sd
m-2*sd
m+2*sd
Aid
Aid 2.5
2.5
2.1
2.1
1.7
1.7
1.3
1.3
0.9
0.9
0.5
0.5 1
3
5
7
9
11
13
15
17
19
1
2
3
4
5
6
7
Export to GDP
8
9
10 11 12 13 14 15 16 17 18 19 20
Export to GDP
0.06
0.06
0.04
0.04
0.02
0.02
0.00
0.00 1
3
5
7
9
11
13
15
17
19
1
-0.02
-0.02
-0.04
-0.04
-0.06
-0.06
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Figure 4., continued Positive Response Group
Negative Response Group
Import to GDP
Import to GDP
0.08
0.08
0.06
0.06
0.04
0.04
0.02
0.02
0.00 -0.02
0.00 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
-0.02
-0.04
-0.04
-0.06
-0.06
1
2
3
4
5
6
Per capita GDP
0.03
0.02
0.02
0.01
0.01
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
-0.01 -0.02 -0.03
-0.03 -0.04 -0.04
9
10 11 12 13 14 15 16 17 18 19 20
0.00
0.00
-0.02
8
Per capita GDP
0.03
-0.01
7
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20
Figure 5. Cumulative Impulse Response to Global Aid Shock (Grouped by Export Response) Positive response group Mean
Negative response group
m-sd
m+sd
m-2*sd
Mean
m+2*sd
m-sd
m+sd
m-2*sd
m+2*sd
Aid
Aid 2.5
2.5 2.1
2.0
1.7 1.5 1.3 1.0
0.9 0.5
0.5 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
Export to GDP
8
9
10
11
12
13
14
15
16
17
18
19
20
Export to GDP
0.08 0.08 0.06
0.06
0.04
0.04
0.02
0.02
0.00 -0.02 -0.04 -0.06
0.00 1
2
3
4
5
6
7
8
9
10 11
12 13 14
15 16 17 18
19 20
-0.02 -0.04 -0.06
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20
Figure 5., continued Positive response group
Negative response group Import to GDP
Import to GDP
0.08
0.08
0.06
0.06
0.04
0.04
0.02
0.02
0.00 -0.02
0.00 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
-0.02
-0.04
-0.04
-0.06
-0.06
Per capita GDP
Per capita GDP
0.03
0.03
0.02
0.02
0.01
0.01
0.00
0.00 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
-0.01
-0.01
-0.02
-0.02
-0.03
-0.03
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Figure 6. Variance Shares Due to Global Aid Shock Panel A. Exports to GDP Positive response group
Negative response group Positive (grouped by GDP response to AID)
Positive (grouped by GDP response to AID)
100
100
90
90
80
80
70
70
60
60
50
50
40
40
30
30
20
20
10
10
0
0 1
2
3
4
5
Mean
6
7
8
9
m-sd
10 11 12 13 14 15 16 17 18 19 20
m+sd
m-2*sd
1
m+2*sd
2
3
5
Mean
Positive (grouped by EXPORTS response to AID)
6
7
8
m-sd
9 10 11 12 13 14 15 16 17 18 19 20
m+sd
m-2*sd
m+2*sd
Negative (grouped by EXPORTS response to AID)
100
100
90
90
80
80
70
70
60
60
50
50
40
40
30
30
20
20
10
10
0
4
0 1
2
3
Mean
4
5
6
7
m-sd
8
9
10 11 12 13 14 15 16 17 18 19 20
m+sd
m-2*sd
m+2*sd
1
2
3
Mean
4
5
6
7
m-sd
8
9 10 11 12 13 14 15 16 17 18 19 20
m+sd
m-2*sd
m+2*sd
Panel B. Per Capita GDP Growth Positive response group
Negative response group Positive (grouped by GDP response to AID)
Positive (grouped by GDP response to AID)
100
100
90
90
80
80
70
70
60
60
50
50
40
40
30
30
20
20
10
10 0
0 1
2
3
4
5
Mean
6
7
8
9
m-sd
1
10 11 12 13 14 15 16 17 18 19 20
m+sd
m-2*sd
2
4
5
Mean
m+2*sd
Positive (grouped by EXPORTS response to AID)
6
7
8
9
m-sd
10 11 12 13 14 15 16 17 18 19 20
m+sd
m-2*sd
m+2*sd
Negative (grouped by EXPORTS response to AID)
100
100
90
90
80
80
70
70
60
60
50
50
40
40
30
30
20
20
10
10
0
3
0 1
2
Mean
3
4
5
6
m-sd
7
8
9
10 11 12 13 14 15 16 17 18 19 20
m+sd
m-2*sd
m+2*sd
1
2
Mean
3
4
5
6
7
m-sd
8
9
10 11 12 13 14 15 16 17 18 19 20
m+sd
m-2*sd
m+2*sd