Manchester, U.K.â€”Crain Communications Inc. said Tuesday that it will introduce Crainâ€™s Manchester Business, a weekly regional business newspaper targeting senior-level executives and business owners in the Greater Manchester area. Crainâ€™s Manchester Business will have an initial circulation of 20,000. It will publish a pilot issue in December and move to a weekly frequency in the first quarter of next year. Crain Communications has been established in the U.K. for more than 25 years as publisher of London-based European Rubber Journal, Urethanes Technology International and the recently launched Business Insurance Europe. In late July, it acquired the Croydon, U.K.-based publications Plastics & Rubber Weekly and European Plastics News. Crain Communications publishes BtoB and Media Business.