The papers in this collection provide important new material on this industry in crisis which is critical to the economies of the U.S., Canada and Mexico. The authors examine major changes in the industry, and how government policies in the three countries have promoted, protected and shaped it.

The papers in this collection provide important new material on this industry in crisis which is critical to the economies of the U.S., Canada and Mexico. The authors examine major changes in the industry, and how government policies in the three countries have promoted, protected and shaped it.