Negotiating and agreeing on the sale and purchase agreement can be challenging.

The impact of trade on GDP, therefore, is the net amount that exports exceed or are less than imports. However, this is a static measure. As noted above, expanded exports also have a dynamic effect as companies become more efficient as sales increase. Although measuring the impact of tariffs is more accurate than measuring nontariff barriers or services, it is not as straightforward as it would seem. For example, often