This document introduces the fifth annual BrandZ Top 100 Most Valuable Global Brands ranking. It provides an overview of new features in this year's report, including insights into how consumer priorities have shifted in the post-recession era and how brands can respond. The report also examines the growth of emerging market brands in the ranking and the implications of social media for brands. Additionally, it demonstrates that the BrandZ Top 100 brands have outperformed the S&P 500 during the economic fluctuations of the past five years.