Dünya Tarım Sektöründe Eksik/Bulanık Veri İle Zamana Dayalı Etkinlik Analizi
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Agriculture plays an important role in all economies regardless of their development levels. From this point of view, production efficiency and productivity are very essential for agricultural sustainability. In order to ensure sustainability, by using accurate metods, measuring the efficiency of agricultural activity is necessary. To measure the efficiency of the agricultural activity, data envelopment analysis and as a further step, Malmquist total factor productivity index is used.This study aims to measure the agricultural performance of 34 OECD countries within the period of 1990-2013. In the data set, some data cannot be obtained. Therefore, to preserve the originality of the rich data set, in place of the missing values, fuzzy data is produced.