C. K. Prahalad and associates introduced the concept of a global market, not necessarily defined by national borders but rather by the pockets of poverty across countries and consisting of 4 billion people across the globe with annual incomes of less than $1,200. They refer to these regions, concentrated in the LDCs and LLDCs, as ________ markets. Group of answer choices bottom-of-the-pyramid underdeveloped subsistence third-world peripheral