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HYPOTHESE EFFICIENCE SPECULATIVE [4 records]
Record 1 - internal organization data 1986-10-27
Record 1, English
Record 1, Subject field(s)
- Currency and Foreign Exchange
- Investment
Record 1, Main entry term, English
- constant risk premium
1, record 1, English, constant%20risk%20premium
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Rejection of the hypothesis of speculative efficiency is actually the rejection of a joint hypothesis of: (i) market efficiency; (ii) no risk premiums; and (iii) zero transactions costs. In our tests, we replace condition (ii) with the more general condition of a constant risk premium. 1, record 1, English, - constant%20risk%20premium
Record 1, French
Record 1, Domaine(s)
- Politique monétaire et marché des changes
- Investissements et placements
Record 1, Main entry term, French
- prime de risque constante
1, record 1, French, prime%20de%20risque%20constante
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Le rejet de l'hypothèse de l'efficience spéculative est en fait le rejet des hypothèses conjointes : i) de l'efficience du marché; ii) de l'absence de primes de risque et iii) d’un coût de transaction égal à zéro. Dans nos tests, nous avons remplacé l'hypothèse ii) par une hypothèse plus générale, soit celle d’une prime de risque constante. 1, record 1, French, - prime%20de%20risque%20constante
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 1986-10-27
Record 2, English
Record 2, Subject field(s)
- Currency and Foreign Exchange
- Economic Doctrines, Systems and Policies
Record 2, Main entry term, English
- exchange market efficiency
1, record 2, English, exchange%20market%20efficiency
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
To our knowledge, no evidence has been published that can explain the refutation of the speculative efficiency hypothesis in terms of empirical currency risk variables. Brokerage costs in the markets involved are neither high enough nor variable enough to explain the refutation. Hence our inclination is to interpret the results as a refutation of the hypothesis of exchange market efficiency. 1, record 2, English, - exchange%20market%20efficiency
Record 2, French
Record 2, Domaine(s)
- Politique monétaire et marché des changes
- Doctrines, systèmes et politiques économiques
Record 2, Main entry term, French
- efficience des marchés des changes
1, record 2, French, efficience%20des%20march%C3%A9s%20des%20changes
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
A notre connaissance, on n’ a jamais publié jusqu'ici d’étude qui ait réussi à expliquer le rejet de l'hypothèse de l'efficience spéculative à l'aide de variables empiriques représentant les risques de change. Les frais de courtage sur les marchés ne sont pas assez élevés et ne varient pas assez pour justifier le rejet de cette hypothèse. Nous sommes donc enclins à considérer les résultats obtenus comme une réfutation de l'hypothèse de l'efficience des marchés des changes. 1, record 2, French, - efficience%20des%20march%C3%A9s%20des%20changes
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1986-10-27
Record 3, English
Record 3, Subject field(s)
- Economics
- Economic Doctrines, Systems and Policies
Record 3, Main entry term, English
- speculative efficiency hypothesis
1, record 3, English, speculative%20efficiency%20hypothesis
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
Because the forward price of foreign exchange is in general equal to the price expected in the future plus a risk premium, we tested the joint hypothesis known as the "speculative efficiency hypothesis" which states that: (i) markets are efficient; (ii) risk premiums are constant; and (iii) transactions costs are negligible. It should be noted that it is not possible to test condition (i) alone. 1, record 3, English, - speculative%20efficiency%20hypothesis
Record 3, French
Record 3, Domaine(s)
- Économique
- Doctrines, systèmes et politiques économiques
Record 3, Main entry term, French
- hypothèse de l'efficience spéculative
1, record 3, French, hypoth%C3%A8se%20de%20l%27efficience%20sp%C3%A9culative
correct, feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Parce que le cours du terme d’une devise est en général égal au cours que l'on prévoit pour l'avenir, plus une prime de risque, nous avons testé les hypothèses conjointes connues sous le nom «d’hypothèses de l'efficience spéculative», selon lesquelles : i) les marchés des changes sont efficients; ii) les primes de risque sont constantes et iii) les coûts de transaction sont négligeables. Il faut toutefois noter qu'il n’ est pas possible de tester isolément la première hypothèse. 1, record 3, French, - hypoth%C3%A8se%20de%20l%27efficience%20sp%C3%A9culative
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 1986-10-27
Record 4, English
Record 4, Subject field(s)
- Currency and Foreign Exchange
- Economic Doctrines, Systems and Policies
Record 4, Main entry term, English
- market efficiency hypothesis
1, record 4, English, market%20efficiency%20hypothesis
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
At the outset, it must be emphasized that rejection of the speculative efficiency hypothesis does not logically imply rejection of the market efficiency hypothesis since the expected spot rate can differ from the forward rate because of transactions costs or because of risk premiums. 1, record 4, English, - market%20efficiency%20hypothesis
Record 4, French
Record 4, Domaine(s)
- Politique monétaire et marché des changes
- Doctrines, systèmes et politiques économiques
Record 4, Main entry term, French
- hypothèse de l’efficience du marché
1, record 4, French, hypoth%C3%A8se%20de%20l%26rsquo%3Befficience%20du%20march%C3%A9
correct, feminine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
Il convient de souligner dès maintenant que le rejet de l'hypothèse de l'efficience spéculative n’ implique pas logiquement le rejet de l'hypothèse de l'efficience du marché, puisque le cours prévu au comptant peut différer du cours du terme en raison des coûts de transaction ou des primes de risque. 1, record 4, French, - hypoth%C3%A8se%20de%20l%26rsquo%3Befficience%20du%20march%C3%A9
Record 4, Spanish
Record 4, Textual support, Spanish
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