SRI LANKAN JOURNAL OF AGRICULTURAL ECONOMICS Volume 01. Number 1. 1993 Impact of Money Supply on Aggregate Price Levels: Evidence from Sri Lanka Authors - P. Abeygunawardena and H.M. Gunatilake Efficiency of Rice Production and Issues related to Protection Authors - Fredrick Abeyratne, Neville Edirisinghe, W.G. Somaratne, and P. Wickramaarachchi Appropriate Intercropping Systems For Coconut Smallholders: An Application of Multi-period Linear Programming Technique in Coconut-Based Farming System Author - Aruna Herath Coping with Risks and Uncertainties in Modern Fisheries: A study of a Fishing community in the South Of Sri Lanka Authors - Oscar Amarasinghe and W.A.G. Wanasinghe