Different states or groups can combine to enlarge their markets.不同的州或企业集团可以联合起来以扩大市场。Bigger markets can provide significant economies of scale.扩大市场能够形成强大的规模经济。Our economic policies seek to increase productivity, expand markets and create jobs.我们的经济政策力图提高生产力、扩大市场和创造就业机会。