Causality-in-mean and causality-in-variance within the international steam coal market
| Year of publication: |
2013
|
|---|---|
| Authors: | Papież, Monika ; Śmiech, Sławomir |
| Published in: |
Energy economics. - Amsterdam : Elsevier, ISSN 0140-9883, ZDB-ID 795279x. - Vol. 36.2013, p. 594-604
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