How similar is the price behavior of North American natural gas, fuel oil,
and power prices? Using current state-of-the-art econometric methodology, w
e explore the degree of shared trends across North American energy markets.
Across these markets, there appear to be effective arbitraging mechanisms
for the price of natural gas and fuel oil, but not for the price of electri
city. (C) 1999 Elsevier Science B.V. All rights reserved. JEL classificatio
ns: C22; C32; Q4.