Long-Term Freight Market Index (LFI)

LFI is a composite index of freight rates between 1741 and 2015 collected from various sources. For construction of index and sources of underlying dataset, please refer to Duru, O., & Yoshida, S. (2011). Long term freight market index and inferences. The Asian Journal of Shipping and Logistics, 27(3), 405-421.LFI是一套采集自多类数据源的1741年至2015年综合运价指数。有关该指数的构建方法与基础数据集的来源，请参阅Duru O.与Yoshida S.于2011年发表在《亚洲航运与物流学报》（*The Asian Journal of Shipping and Logistics*）第27卷第3期，第405至421页的论文《长期航运市场指数及其推论》（*Long term freight market index and inferences*）。