Final answer:
Two types of trade publications are newspapers and magazines, and reports and research papers. These publications provide articles, editorials, and reviews on various topics related to trade and business.
Step-by-step explanation:
Two types of trade publications are newspapers and magazines. These publications provide articles, editorials, and reviews on various topics related to trade and business. They can be accessed in print, on databases, and on websites. Some examples of trade publications include the New York Times, Wall Street Journal, and the Economist. Another type of trade publication is reports and research papers. These are longer articles and reports from major newspapers, broadcast media, and magazines that are well regarded in academic circles.