United States Department of Agriculture
Economic Research Service
Toggle navigation
Topics
Data Products
Publications
Newsroom
Calendar
ERS Info
About ERS
A-Z Index
Careers at ERS
Contact Us
FAQs
Site Map
Search
Amber Waves Magazine
Amber Waves
All Articles
About
Home
ERS Staff Directory
Constanza Valdes
Constanza Valdes
Agricultural Economist
202-694-5225
cvaldes@ers.usda.gov
ERS Publications by this Author
Brazil's Agricultural Land Use and Trade: Effects of Changes in Oil Prices and Ethanol Demand
Corn and Soybean Production Costs and Export Competitiveness in Argentina, Brazil, and the United States
Corn and Soybean Production Costs and Export Competitiveness in Argentina, Brazil, and the United States
Brazil's Corn Industry and the Effect on the Seasonal Pattern of U.S. Corn Exports
Cotton and Wool Outlook: April 2015
See all
Amber Waves Articles by this Author
Oil Prices and Ethanol Demand Drive Changes in Agricultural Commodity Production in Brazil
Brazil’s Agricultural Productivity Growth Spurred by Research
Can Brazil Meet the World’s Growing Need for Ethanol?
Brazil's Booming Agriculture Faces Obstacles
Brazil Emerges As Major Force in Global Meat Markets
Topics
Animal Products
Crops
Farm Economy
Farm Practices & Management
Food & Nutrition Assistance
Food Choices & Health
Food Markets & Prices
Food Safety
International Markets & Trade
Natural Resources & Environment
Rural Economy & Population