การวิเคราะห์เปรียบเทียบต้นทุน-ผลตอบแทนทางการเงินและทางเศรษฐศาสตร์ ระหว่างการทำสวนยางพารากับสวนไม้ยางพาราในจังหวัดสงขลา

Abstract

This research has been conducted to: 1) study general information on rubber and rubber wood plantations, especially production and marketing factors, in songkhla province, which can be comparative to rubber wood plantation; 2) to analyse and compare on financial return of rubber plantation; 3) to analyse economic return of rubber plantation; 4) suggest how to organize rubber plantations for optimal benefit to the grower and society Secondary data were collected from sources such as documents, journals, related research and from primary data was collected using personal interview. the data was analysed using descriptive methods. Three types of rubber plantations were examined, traditional, contemporary and rubber wood. The costs and financial returns and social implications of each type were compared the most appropriate method of rubber farming for modern society. The financial returns from arubber plantation were determined and evaluated (liquid rubber and wood rubber) form the individual perspective, and the social perspective was determined in term of both direct economic benefits (liquid/wood rubber and economically) and indirect benefit such as absorbing CO, from the air. The analysis found the all three forms of rubber plantation are worthly of private investment, but the best alternative is the traditional practice, with net present value (NPV) of 39,923.59 baht per rai, benefit cost ratio (BCR) of 2.04 and internal rate of return (IRR) of 3.22. Considering the social perspective, all three forms of rubber plantation are also worthly of investment, but the best choice is the contemporary practice, with net present value (NPV) of 45,074.24 baht per rai, benefit cost ratio (BCR) of 2.55 and internal rate of return (IRR) of 16.97.