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부정기화주의 운송계약방식에 따른 선사 선정기준의 인식차이에 관한 연구
박근식(Keun-sik Park),이나리(Na-ree Lee),우수한(So-han Woo) 한국국제상학회 2014 國際商學 Vol.29 No.2
본 연구에서는 부정기 화물운송시장에서 화물계약방식에 따라 화주의 해운기업 선정기준에 차이가 있는지 알아보는 것을 그 주요한 목적으로 설정하였다. 또한 화주의 요구수준에 비해 해운기업의 서비스 수준이 차이가 있는지도 분석해 보고자 하였다. 분석방법으로는 선행연구를 통하여 요인을 추출하고 설문조사를 통하여 분산분석과 만족도 분석을 실시하였다. 분석결과 계약형태에 따라 부정기화주의 선사 선정요인에 대한 인식차이가 있는 것으로 나타났으며, 본 연구를 통하여 각 계약형태에 따라 주요하게 인지된 선정 요인을 파악하여 계약 형태에 따라서 중요하게 인지된 선정요인에 집중하여 화주의 기대 수준을 충족시키고 운송 서비스 품질의 만족도를 증대시키는 것이 선사에게 필요하다. Purpose : The purpose of this paper is to investigate whether carrier selection criteria apply differently according to contract forms of bulk shipping and whether the perceived service level meets the shippers’ expectation. Research design, data, methodology : This paper conducted a questionnaire survey on bulk cargo shippers and analysed the data using ANOVA and IPA. Results : According to the form of freight transportation contract, the perceived gap has been occurred between the factors for shipping company selection of irregular shipper and service satisfaction of shipping company. Conclusions : This paper provides bulk shipping companies with the detailed information about the shippers’ perception on their preference in selecting shipping companies and the discrepancy between their expectation and the perceived service level. It is suggested that the shipping companies concentrate their efforts to improve competitiveness on the certain aspects which are mainly recognized as important by shippers according to contract types.
Fasting Urine을 사용한 Microalbumin의 참고치에 관한 연구
김지영 ( Ji Young Kim ),진광호 ( Kwang Ho Jin ),배애영 ( Ae Young Bae ),김예나 ( Ye Na Kim ),서상원 ( Sang Won Seo ),이나리 ( Na Ree Lee ),전하영 ( Ha Young Jeon ),신숙희 ( Sook Hee Shin ) 대한임상검사과학회 2006 대한임상검사과학회지(KJCLS) Vol.38 No.3
Microalbuminuria is most frequently caused by kidney damage from diabetes. Moreover, many other conditions can lead to kidney damage, such as high blood pressure, heart failure, cirrhosis, or systemic lupus erythematosus (SLE). The measurement of the microalbumin in urine may be useful for the early diagnosis or as a predictor of nephropathy in diabetes. The most common method for getting a quantitative measurement of urinary protein relies on a 24-hour urine collection. The result of this method is accurate. But 24hr urine collection is difficult to obtain and variations in volume are frequent. Also the patients complain about urine collection. We tried to measure reference values for microalbumin using fasting urine and compare them with the albumin/creatinine ratio using 24hr urine. The concentrations of microalbumin in fasting urine and 24hr urine were 7.1±3.8 mg/L, 5.7±2.9 mg/L (r=0.61, p=0.27), respectively. The albumin/creatinine ratios using fasting urine and 24hr urine were 8.7±4.2 g/mg, 8.7±4.0 g/mg (r=0.76, p=0.88), respectively. This study indicated that the measurement of microalbumin in fasting urine was an easy and simple method for early diagnosis or to predict nephropathy in diabetes. Thus, setting up the reference value using fasting urine may be useful in the screening test for the diabetic nephropathy patients instead of using the 24hr albumin excretion rate (AER).