The Berliner Republik was a fun little spot that featured a "stock market" approach to beer buying. The cost of the
18 different beers on tap fluctuate throughout the evening based on the demand. The current price is displayed on
electronic boards around the bar. If a group of people buys a large number of one beer, the price rises. There are
random market crashes during the evening when all beers go back to their lowest prices, only to rise again later.