Herath, K.Samita, S.Wijesuriya, W.2014-11-122014-11-122012Tropical Agricultural Research, 24(1):p.54-70https://dl.nsf.gov.lk/handle/1/12463AgricultureNatural rubberEconometric analysisDynamic factor modelAgricultural economicsIdentification of common trends in prices, demand and supply of natural rubber: an approach using dynamic factor modelA