1) I think you're asking too much of what is essentially a silly experiment. 2) What if potatoes become hip? 3) If you want auditable PPP conversion rates: ht

1) I think you're asking too much of what is essentially a silly experiment. 2) What if potatoes become hip? 3) If you want auditable PPP conversion rates: http://data.worldbank.org/indicator/PA.NUS.PPP http://data.worldbank.org/indicator/PA.NUS.PPP