Causality-in-mean and causality-in-variance within the international steam coal market
Papież, Monika, Śmiech, SławomirVolume:
36
Language:
english
Journal:
Energy Economics
DOI:
10.1016/j.eneco.2012.11.004
Date:
March, 2013
File:
PDF, 558 KB
english, 2013