权威例句
Interest rate management in LDC'sLDC agriculture: Nonparametric Malmquist productivity indexes ☆LDC's Foreign Borrowing and Default Risk: An Empirical InvestigationLow Investment and Large LDC Debt in the 1980'sLDC Foreign Borrowing and Default Risk: An Empirical Investigation, 1976-80The Demise of Expropriation as an Instrument of LDC Policy 1980–1992Exchange-Rate Volatility and Foreign Trade: Evidence from Thirteen LDC'sExchange-Rate Volatility and and Foreign Trade: Evidence from Thriteen LDC's.Alternative Theories of Wage Determination and Unemployment in LDC's: The Labor Turnover ModelPsychology of innovation resistance : the less developed concept (LDC) in diffusion research / BEBR No. 622