Suppose workers in Canada and the United States can produce either hockey sticks or baseball bats. Productivity at each activity is the following: _ Sticks per hour Bats per hour United States If Canada and the United States specialize in production and engage in mutually benecial trade, which groups in Canada will gain from trade? Why? Which groups will be hurt by trade? Why? If Canada and the United States specialize in production and engage in mutually benecial trade, which groups in the United States will gain from trade? Why? Which groups will be hurt by trade? Why