A debt burden occurs in a low- or middle-income nation when: Question 18 options: A country's debt payments are more than a country's revenues from taxes and the sale of exports. A country's debt payments are less than a country's revenues from taxes and the sale of exports. A country's debt payments equal the amount of a country's revenues from taxes and the sale of export. A country has high levels of exports and imports. A country has low levels of exports and imports