Exhibit 6.2 Relative Purchasing Power Parity (PPP) Percentage change in the spot exchange rate for foreign 4 P currency 3 PPP Line 2 1 5 -4-3 -2 -1 1 23456 -1 Percentage difference in expected rates of -2 inflation(foreign relative to home country) 4Exhibit 6.2 Relative Purchasing Power Parity (PPP)