The data that we have in our database is daily prices from stocks of the main index of the London Stock Exchange, FTSE100; weekly price from indices all around the world; daily price from stocks of the main index in Euronext Lisbon, PSI20; daily prices of more than 6000 stocks all over the world; Forbes' list of top richest individuals in World from 
to 
. In this section, the results presented are from the daily prices of stocks of the London Stock Exchange, FTSE100 and from weekly price of world indices.