Given the task definition and input, reply with output. Classify the given a piece of financial news into three classes: positive, negative, and neutral. Output must be 'positive', 'negative', or 'neutral'.

KESKO CORPORATION STOCK EXCHANGE RELEASE 28.02.2008 AT 09.30 1 ( 1 ) Kesko Corporation and Aspo plc today signed an agreement by which Aspo acquires the share capital of Kauko-Telko Ltd , a subsidiary wholly owned by Kesko .
positive