Arbeitspapier

Estimation of substitution and transformation elasticities for South African trade

The objective of this paper is to estimate transformation and Armington substitution elasticities for South African trade. We use linear methods to estimate elasticities without growth factors. We then employ a non-linear system of equations to estimate Armington import elasticities and related growth factors. Using the linear estimation method, we find positive (0.386-1.379) short-run Armington substitution elasticities for most studied industries. Moreover, positive transformation elasticities for exports contradict our assumption that increased relative export prices result in increased exports. The results of the non-linear estimation suggest that growth affects imports more than domestic consumption of domestic production in the manufacturing industry.

ISBN
978-92-9230-993-0
Sprache
Englisch

Erschienen in
Series: WIDER Working Paper ; No. 2015/104

Klassifikation
Wirtschaft
Thema
South Africa
trade
Armington elasticity
constant elasticity of transformation

Ereignis
Geistige Schöpfung
(wer)
Saikkonen, Liisa
Ereignis
Veröffentlichung
(wer)
The United Nations University World Institute for Development Economics Research (UNU-WIDER)
(wo)
Helsinki
(wann)
2015

DOI
doi:10.35188/UNU-WIDER/2015/993-0
Handle
Letzte Aktualisierung
10.03.2025, 11:42 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
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Objekttyp

  • Arbeitspapier

Beteiligte

  • Saikkonen, Liisa
  • The United Nations University World Institute for Development Economics Research (UNU-WIDER)

Entstanden

  • 2015

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