Commodity currency Canadian dollar, New Zealand dollar, Norwegian krone, South African rand, Brazilian real, Russian ruble and the Chilean peso. Due to the nature of commodity currencies being tied to commodities, being tied to any one good can be beneficial as well as problematic for the country. While naturally, falling or rising exports will lead to deflation or inflation respectively in any country the impacts are more severe in countries with commodity currencies at their currency is so heavily tied to a set few commodities. According to a 2009 study on commodity currency titled “Can Exchange Rates Forecast Commodity Prices?” by Yu-chin
RAND Corporation corporation to compare demand for health services with their cost to the patient. According to the 2005 annual report, "about one-half of RAND's research involves national security issues". Many of the events in which RAND plays a part are based on assumptions which are hard to verify because of the lack of detail on RAND's highly classified work for defense and intelligence agencies. The RAND Corporation posts all of its unclassified reports in full on its website. Over the last 60 years, more than 30 Nobel Prize winners have been involved or associated with the RAND Corporation at some point