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
Ayn Rand and the World She Made recordings of interviews conducted by others. They included extensive interviews that Barbara Branden conducted with Rand in the 1960s as preparation for Branden's biographical essay in "Who Is Ayn Rand?". Heller also hired a Russian research team to find archival material related to Rand's early life in Russia. However, she was not granted access to the archives of the Ayn Rand Institute, which has numerous documents from Rand's estate. The book is a chronological biography of Rand. Each chapter covers a specific period of time indicated as part of the chapter title. An "Afterword" briefly describes what some of her