Leon, G., & Najarian, S. (2003). Time-Varying Thresholds: An Application to Purchasing Power Parity. International Monetary Fund.
Dyfyniad Arddull ChicagoLeon, Gene, and Serineh Najarian. Time-Varying Thresholds: An Application to Purchasing Power Parity. Washington, D.C.: International Monetary Fund, 2003.
Dyfyniad MLALeon, Gene, and Serineh Najarian. Time-Varying Thresholds: An Application to Purchasing Power Parity. International Monetary Fund, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.