Exchange approaches Financial analysts' discoveries about the advantages of exchange have frequently been dismissed by government strategy creators, who have often looked to safeguard homegrown businesses against unfamiliar contest by raising boundaries, like duties and import quantities, against imports. Normal levy levels of around 15% in the late nineteenth century rose to around 30% during the 1930s, following the section in the United States of the Smoot-Hawley Tariff Act. [30] Mainly as the consequence of peaceful accords under the sponsorship of the General Agreement on Tariffs and