David Hummels

• Asia and global production networks
• Infrastructure's Role in Lowering Asia's Trade Costs
• Economics of Food Price Volatility
• Monopolistic competition and international trade
• Shipping the good apples out?
• The nature and growth of vertical specialization in world trade
• The trade reducing effects of market power in international shipping
• The variety and quality of a nation's trade
• The wage effects of offshoring
• Trade in ideal varieties