Society is controlled by Alphas and their subordinates, Betas. Soon, all ABC Markets, Alpha Betas, and Boys Markets were rebranded as Ralphs. Oxygen XML has three types of releases, not counting betas or development versions. There were multiple betas released after the keynote. Six public betas of Yosemite were released. Several public and private multiplayer betas were held between July and October 2012. Therefore, an asset may have different betas depending on which benchmark is used. More recent data suggest that interferon betas does not hasten disability. Le and Cliffe continued to release Betas on a frequent basis for feedback. Early Chicago betas included this version too. The program began releasing Public Betas on July 24, 2014. The arbitrage pricing theory (APT) has multiple betas in its model. Myron Scholes and Joseph Williams (1977) provided a model for estimating betas from nonsynchronous data. Three additional Betas followed , , and . In 2013, Soni was cast in the Amazon Studios original series "Betas".