11. :They are mostly standard economic variables that most normal people would never have heard of. 12. In some cases, economic variables cannot be experimentally manipulated as treatments randomly assigned to subjects. 13. "Economic dynamics " allows for changes in economic variables over time, including in dynamic systems. 14. However, he said Greenspan's discussion of economic variables leaves the Fed's course after that uncertain. 15. Similarly, many other economic variables are to a large extent governed by expectations about future conditions. 16. The beginning and ending values of the economic variable within a particular industry are and, respectively. 17. It affects the country's current account, export industries and Central Bank reserves, among other economic variables . 18. But election results in times of peace, he suggests, usually turn on three significant economic variables : 19. The outlook for both programs depends on many economic variables , including the productivity of American workers. 20. This is not surprising, as the value of a nation's currency is an important economic variable .
