Buy American, or: The stimulus bill and US trade obligations

Renowned US trade economists Clyde Hufbauer and Jeffrey Schott warn against US protectionism under President Obama's huge stimulus package: US Free Trade Promises Must Be Honored. Excerpt:

In the stimulus bill, Congress insisted that federal funds could be applied only to projects that used US-made goods, unless that condition violated US trade obligations. But funds for many of the projects funded by the stimulus are funneled to state officials, many of whom ignore or don't know the details of US trade agreements and insist on US content for fear of losing federal windfalls. The federal government designed the stimulus program and provided the funds to pay for it. In our view, simply because a state official tenders the contract doesn't void the international obligation. The WTO and NAFTA judges would surely agree. more...