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

Ex Input:
And when it has lifted the veil on the various types of customer for which it designs its phones , the result is social stereotyping taken to a fine art .

Ex Output:
neutral

Ex Input:
The company has delivered the technical infrastructure , used by NAV for their data warehouse and business intelligence initiatives .

Ex Output:
neutral

Ex Input:
Operating profit fell to EUR 38.1 mn from EUR 55.3 mn in 2007 .

Ex Output:
negative