求翻译：ealvo，Leiderman和Reinhart利用结构性vAR方法和主成分方法 来解释拉美国家的1988~1992年短期资本流动形，研究发现利率是驱动短期资本流动的主要因素是什么意思？

ealvo, leiderman and reinhart use of the the structural var method and the principal component method to explain the Latin American countries from 1988 to 1992, short-term capital flows-shaped, the researchers found that interest rates are the main factors to drive short-term capital flows

Leiderman ealvo, and use of structural vAR Reinhart method and approach to interpreting the composition of the Latin American countries in 1988 and 1992 short-term capital flows, the study found yet drive short-term interest rates are major factors in capital flows

ealvo, Leiderman and Reinhart using the constitutive vAR method and the principal components method explained the Latin American nations 1988~1992 year short term capital flowing shape, the research discovered the interest rate is actuates the short term capital flowing the primary factor

Ealvo,Leiderman and Reinhart structural vAR approach and 1988-1992 principal component method to Latin American countries years of short-term capital flows, the study found interest rates is a major factor driving short-term capital flows

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