
U.S. Tariffs on Canada Under Section 338 are a decision based on three separate presidential notices signed by Donald Trump, President of the United States (U.S.), on July 20, 2026, under Section 338 of the 1930 Tariff Act. The decision proposes imposing an additional 50 percent customs duty on certain goods originating from Canada. The measure is justified by allegations that Canada’s discriminatory treatment of U.S. products in the automotive dairy and alcoholic beverages sectors. The tariffs
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Edanur Karakoç

Heckscher-Ohlin Theory (H-O Theory) is an external trade theory developed to explain the causes of international trade based on differences in factor endowments. The theory was first proposed in 1919 by Swedish economist Eli Heckscher and later systematized by his student Bertil Ohlin in 1933. The H-O Theory extends Ricardo’s theory of comparative advantage by arguing that the fundamental determinant of trade between countries is differences in factor endowments. Unlike Ricardo’s theory, the Hec
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Kübra Cin

Federal Republic of Nigeria, is a state located in West Africa with a population of approximately 230 million, making it the most populous country on the continent and, based on nominal GDP figures, an economy of about $477 billion, positioning it as Africa’s largest economy.【1】 The country is situated along the Gulf of Guinea and shares borders with Niger to the north, Cameroon and Chad to the east, and Benin to the west. The foundations of modern Nigeria were laid during the British colonial p
ENEsma Kurt