Here's where to get the cheapest beer in the world

Head to Slovakia if you want cheap beer.
According to the newly released Beer Price Index, which collected prices on beers from supermarkets and bars in 70 cities around the world, Bratislava ranks as the cheapest place to buy a cold one.
The BPI is the end result of extensive data collection from the travel site GoEuro, which puts together price indexes on common goods tourists like to buy.
Researchers at the company visited three supermarkets and three hotels in each of the cities they visited