The Heckscher-Dhlin model has strong predictions about the returns to factors of production after countries engage in international trade. In particular, the model can be used to understand the effects of international trade on the wage gap between skilled and unskilled labor. Pick a country. {i} Discuss how a free trade agreement between that country,-r and Canada would affect the wage gap in each of the two countries, according the the Hechscher-Dhlin model. (ii) Indicate other economic reasons {besides international trade) that could have similar effects on the wage gap