Aruga, Kentaka; Managi, Shunsuke - Volkswirtschaftliche Fakultät, … - 2011
This study tests the price linkage among the U.S. major energy sources, considering structural breaks in time series. We use the Johansen cointegration method and find that only weak linkage sustains among the NYMEX WTI crude oil, Brent crude oil, gasoline, heating oil, coal, natural gas,...