The nonprofit National Council on Economic Education has held the challenge for eight years with the Goldman Sachs Foundation.
非盈利经济教育理事会和高盛基金会一起举办挑战杯已经有8年了。
The National Council on economic Education has found that seventeen states now require high school students to take a class in economics. This number has grown from thirteen in 1998.
全美经济教育协会发现，17个州现在要求中学生上经济课，而在1998年只有13个州这样做。
The National Council on economic Education has found that seventeen states now require high school students to take a class in economics. This number has grown from thirteen in 1998.
全美经济教育协会发现，17个州现在要求中学生上经济课，而在1998年只有13个州这样做。
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