Nick Berry Nick Berry Nicholas Berry (born 16 April 1963) is an English actor and pop singer. He is best known for his roles as Simon Wicks in "EastEnders" from 1985 to 1990 and a one-off appearance in 2012 , and as PC Nick Rowan in "Heartbeat" from 1992 to 1998. He sang UK chart singles with "Every Loser Wins" in 1986, which went to number one, and the theme song from "Heartbeat", a cover of the Buddy Holly song "Heartbeat", in 1992. Berry started acting at the age of eight. After attending the Sylvia Young Theatre School in London he played
Single-parameter utility have different valuations for each outcome. In general, each agent can assign a different and unrelated value to every outcome in formula_1. In the special case of single-parameter utility, each agent formula_4 has a publicly-known outcome subset formula_5 which are the "winning outcomes" for agent formula_4 (e.g., in a single-item auction, formula_7 contains the outcome in which agent formula_4 wins the item). For every agent, there is a number formula_9 which represents the "winning-value" of formula_4. The agent's valuation of the outcomes in formula_1 can take one of two values: The vector of the winning-values of all agents is denoted