Billionaires may live in a world untroubled by such petty concerns as rising costs of living and declining real wages, but like everyone else they have to eat. And pay. The picture below shows what the menu prices, in Swiss Francs, are for various meals offered for sale to the billionaires and other upper class “luminaries” currently congregating in Davos. Some examples converted to USD: Hot Dog: $43; Burger: $47; Caesar salad: $55.