Document Type : Scientific paper
(2006). . Macroeconomics Research Letter, 6.1(20), 135-156.
. "", Macroeconomics Research Letter, 6.1, 20, 2006, 135-156.
(2006). '', Macroeconomics Research Letter, 6.1(20), pp. 135-156.
, "," Macroeconomics Research Letter, 6.1 20 (2006): 135-156,
. Macroeconomics Research Letter, 2006; 6.1(20): 135-156.
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