Interesting policy approach. Looking forward to see how it works out:
http://www.thenational.ae/news/uae-news/white-points-mean-prizes-for-safe-driving-in-dubai
Basically the interest rate would change based on CPI change year-to-year and there would be a cap on how much each individual can put into the account. The goal is to allow those most hurt by inflation to protect against it.
http://www.interfluidity.com/v2/2874.html
