Interesting trends in global price level changes -
http://www.bloomberg.com/news/articles/2015-10-15/one-chart-that-shows-how-central-bankers-are-failing-to-generate-inflation-all-around-the-world
Trends in global real estate prices -
http://www.economist.com/news/finance-and-economics/21669967-house-prices-are-rise-again-around-world-upwardly-mobile