Fortnightly Magazine - August 2006

Letter to the Editor

Joseph Bowring, PJM Market Monitor: ”Pondering PJM's Energy Price Run-Up” by Howard Spinner of the Virginia State Corporation Commission staff raises the question of whether the observed increase in PJM average system prices in the second half of 2005 was the result of fuel-price increases and increased loads, or the result of market power. The results reported in the Spinner article are incorrect; see PJM Energy Prices—2005: Response to Howard M. Spinner Paper.”

Living on the Edge

Putting natural-gas price volatility into hurricane-season perspective.

The natural-gas and oil price run-up since hurricanes Katrina and Rita has subsided somewhat following a warmer than usual winter, record natural-gas storage levels, and successful conservation instituted by many gas and electric utilities in recent months. However, new sources of supply concern—such as occurred in Europe with accusations of gas-supply withholding between former Cold War adversaries—have rekindled calls for greater diversity of supply across Europe.

A New England Capacity Market That Works

Two authors beg to differ with Goldman Sachs’ Larry Kellerman on what needs mending in the Northeast.

Although much work remains before all its benefits will be realized, the Forward Capacity Market satisfies the criteria for a capacity system that works, while avoiding the need for the centralized planning and control that Larry Kellerman appears to advocate in “Mending Our Broken Capacity Markets.”

V