This study measured the economic values of landscape and species diversity in mountainous pasture using a choice experiment. The attributes considered were landscape (forest, pasture, or pasture in forest), species diversity (180, 200, 225, or 250), and levy (five levels from 4,000 to 12,000 won/household). An online survey was administered to residents in 17 metropolitan cities and provinces in Korea. The results of the multinomial logit model showed that pasture in forest, all variables for species diversity, and levy were statistically significant. Age was statistically significant, implying that older people tend to prefer forest areas. The results also indicated that the willingness to pay for changing 1 ha of forest into pasture decreased by 74.3 won/household, while that for changing forest to pasture in forest increased by 1,338.1 won/household. The marginal willingness to pay for changing from species 250 to 225, 200, and 180 was estimated as -782.7, -2,647.1, and -4,492.6 won/household, respectively. The results of this study can provide useful insights for the development of mountainous pasture in Korea.
Korean foods have the strengths to addresssome of the health problems of modern man. To assess the properties of Korean noodles, daily value %, DVS, DDS and energy density were compared between many kinds of noodles from around the world. Using a variety of reference materials, a nutritional database of noodles was built for this study. For carbohydrate, lipid, vitamin A, vitamin K, vitamin C, niacin, zinc, and copper, the daily values % of western noodles were significantly higher. Also, the serving size of Korean noodles was significantly small. Comparing the average energy density of the noodles, they showed 1.87±0.93 kcal/g (Korean noodles), 2.42±1.08 kcal/g (western noodles) and 1.84±0.84 kcal/g (other noodles). The dietary fiber, polyphenols, and flavonoids content of the noodles showed no significant difference. Neither DVS nor DDS showed a statistically significant difference. In the Korean noodles, the GMDFV pattern showed a diverse choice of food groups. Korean noodles show a lower energy density, and the small serving size to have favorable for the prevention of obesity. Thus, Korean noodles are an excellent choice in terms of diversity and energy density.
본 연구에서는 유전자, 종, 생태계, 문화로 구분한 4종류의 분류 기준에 따라 14 종류의 평가 지표를 선정하였고 이중 가치 평가가 가능한 11개 인자를 대상으로 화폐적 평가를 수행하였다. 산림생물다양성을 저해하는 부의 경제효과 인자인 산림훼손, 산불, 병충해, 산림전용과 국가의 전통지식 권리를 보상해주어야 하는 나고야의정서가 발효된다는 가정에서 비용을 산출한 결과, 2,545억 원으로 평가되었다. 산림생물다양성에 의한 양의 경제효과에는 바이오산업, 자생종, 임산물 생산, 보호구역, 산촌 소득적인 측면에서 이루어졌으며 그 가치는 연간 6조 7,200억 원으로 평가되었다. 산림생물다양성으로 인한 경제적 순편익은 연간 6조 4,655억 원으로 나타났다.