For two goods 1 and 2, if E12 > 0 implies that the two goods are May 7, 2021 by admin Question: For two goods 1 and 2, if E12 > 0 implies that the two goods are A. complementary B. substitutes C. supplementary D. giffen goods Answer» a. complementary Note: The above multiple-choice question is for all general and Competitive Exams in India.