Is a transactions tax an effective means to stabilize the foreign exchange market?

The desirability of a transactions tax in the foreign exchange market, or Tobintax, depends on whether the tax deters short-term, destabilizing trade. While supporters claim that the tax would be a deterrent for short-term capital flows, critics contend that the deterrent capability of the tax would...

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Bibliographic Details
Main Author: Andrea Terzi
Format: Article
Language:English
Published: Associazione Economia civile 2003-12-01
Series:PSL Quarterly Review
Subjects:
Online Access:http://ojs.uniroma1.it/index.php/PSLQuarterlyReview/article/view/9819/9704
Description
Summary:The desirability of a transactions tax in the foreign exchange market, or Tobintax, depends on whether the tax deters short-term, destabilizing trade. While supporters claim that the tax would be a deterrent for short-term capital flows, critics contend that the deterrent capability of the tax would be limited. This paper attempts to resolve some lingering questions about the arithmetic of a transactions tax, and concludes that a tax would raise the required return from trade for any time horizon, and thus deter all trades driven by small expected capital gains (i.e., smaller than the square of one plus the tax rate), and not necessarily those driven by a short horizon of the investor. The paper then explores the consequences of this result on the effectiveness of the tax within competing paradigms and concludes that a Tobin tax is not likely to be an effective means to reach the declared objectives.
ISSN:2037-3635
2037-3643