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    Item type:Publication,
    Small-scale fishery income impact from artificial reefs in Lang Suan District, Chumphon Province, Thailand
    (2019-06-15)
    Kantavichai, Rapeepan
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    Thongsamui, Ariya
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    Pornratanachotsakul, Maytapon
    To evaluate the economic impact of artificial reefs on small-scale fishing community, we investigated fishers’ income and perception after 3 years of artificial reef deployment in Lang Suan District, Chumphon Province, Thailand. Ninety-two small-scale fishing households were randomly selected for survey. Half of households relied on squid fishing as a major source of income. Squid fishing contributed three-quarter of the total fishery income in this artisanal fishing community. Percentage of households having decrease in fishery income after artificial reef deployment households was 24%. While percentages of households experiencing no change and increase in fishery income were equal at 38%. Ordered logistic regression model identified that fisher characteristics such as family size, sub-district, squid fishery as the major income, fishing time, and fishers’ rest were significant factors affecting changes in fishery income. Differences in fishery income after AR program were estimated by propensity score matching method and showed that annual community fishery income has increased by 6%. Also, most of the respondents showed satisfaction toward artificial reef program in enhancement of marine resources and environment.
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    Item type:Publication,
    Determinants of productivity and efficiency of okra production for export in Suphan Buri and Nakhon Pathom Provinces, Thailand
    (2020-01-01)
    Katepan, Pimolwan
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    Sarutayophat, Teerawat
    Agriculture is the prime source of economic activities, especially in Asia. In the okra export market channels, Japan was a major importer, yet suspended all importation of okra from Thailand, according to the promulgation of the Positive List System. This study aimed to: 1) estimate one particular type of productive efficiency, viz. technical efficiency, in okra production in Thailand's Suphan Buri and Nakhon Pathom Provinces, by using a Cobb-Douglas production function for single okra output and multiple inputs. The analysis applied the Stochastic Production Frontier; 2) investigate the determinants of production efficiency by using Tobit regression. Based on data collected from 222 okra farming households in two provinces, who contracted with private companies to produce okra for export. The results revealed that the average technical efficiency of okra production among the samples in Suphan Buri and Nakhon Pathom Provinces was 81.45%. Furthermore, the results showed that okra growers' gender, age, formal years of schooling, number of family members engaged in okra production, and hired labour had positive relationships with efficiency scores. While years of experience in okra production had a negative effect.