Today, a lot of so called arbitrage, much of it done by hedge funds, involves assets that have some similarities but are not identical. This is not pure arbitrage and can be far from risk free. Arbitrage pricing theory This is one of two influential economic theories of how assets are priced in the financial markets.
Ford of Europe introduced the Focus in 1998 to the European market as a replacement for the Ford Escort. The decision to name the new car the Ford Focus was made in early 1998, as Ford's overheads had been planning to keep the Escort nameplate for its new generation of small family cars.
Help! was released several times in different video formats by MPI Home Video and The Criterion Collection. On VHS, a version was released during February 1987 through MPI, along with a reissue of A Hard Day's Night the very same day, and was followed by a special-edition release on 31 October 1995.