Baldwin, R. E. (1999). Inferring relative factor price changes from quantitative data. National Bureau of Economic Research.
Cita Chicago (17th ed.)Baldwin, Robert E. Inferring Relative Factor Price Changes from Quantitative Data. Cambridge: National Bureau of Economic Research, 1999.
Cita MLA (9th ed.)Baldwin, Robert E. Inferring Relative Factor Price Changes from Quantitative Data. National Bureau of Economic Research, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.