Pure exchange economy Similarly, Eve's happiness increases as she consumes more; therefore her utility is higher for bundles toward the southwest in the edgeworth Box Eve's indifference curves therefore are flipped around her utility is higher on E3 compared E2 or E7 Pure exchange economy • Similarly, Eve’s happiness increases as she consumes more; therefore her utility is higher for bundles toward the southwest in the Edgeworth Box. – Eve’s indifference curves therefore are “flipped around.” Her utility is higher on E3 compared E2 or E1