Classify the given a piece of financial news into three classes: positive, negative, and neutral. Output must be 'positive', 'negative', or 'neutral'.

Ex Input:
Kazgiprotsvetmet and Outotec Finland have signed an agreement on strategic cooperation in the marketing and providing of minerals processing and metallurgical plants and related services in Kazakhstan and the surrounding countries .

Ex Output:
positive

Ex Input:
The newspapers of Alma Media and Arena Partners will enter a cooperation agreement on using Alma 's marketplace services in their respective regions .

Ex Output:
neutral

Ex Input:
According to Tyrv+inen 's estimation , Japan is a very essential location in terms of Finnair 's Asian strategy .

Ex Output:
neutral