get ratios for five years for the time series (trend) analysis, and then use the Key Business Ratios database -- to search industry averages based on the company's SIC code for the cross-sectional analysis. the three companies are : American Tower Corporation, Microsoft and Lockheed Martin

Determine Intrinsic Value by using two of the models below:

oEarnings Valuation Models

oDividend Valuation Models

oFree Cash Flow