Pure exchange economy Suppose some arbitrary point in the edgeworth Box is selected, for example point g in Figure 3.3 This provides an initial allocation of goods to Adam and eve and thus some initial level of utility.9 Pure exchange economy • Suppose some arbitrary point in the Edgeworth Box is selected, for example point g in Figure 3.3. • This provides an initial allocation of goods to Adam and Eve, and thus some initial level of utility