• 제목/요약/키워드: Panel Data Regression Model

검색결과 324건 처리시간 0.023초

중력모형을 이용한 방글라데시 의류 유망 수출시장 추정 (A Study on the Export Potential of Bangladesh's Ready-Made Garments)

  • 수먼호세인;오근엽
    • 경영과정보연구
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    • 제37권2호
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    • pp.87-108
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    • 2018
  • 본 연구에서는 방글라데시 의류(ready made garment) 산업과 그 수출 시장을 분석하고 장래에 수출시장으로서의 가능성을 계산하였다. 먼저 방글라데시 의류산업의 수출 현황을 실제 무역데이터를 이용하여 분석하였다. 수출상대국과의 무역량과 방향을 이용하여 무역구조를 제시한 후 중력모형을 이용하여 38개 수출국에 대해 수출결정 요인을 탐색하였다. 계량분석 모형으로는 패널데이터에 대한 회귀분석 모형을 이용하였으며 고정효과모형, 확률효과모형을 제시하고 하우스만 검정을 통해 모델선택을 다루었다. 이러한 분석으로부터 중력이론에서 제시하는 수출대상국의 경제규모, 거리 뿐 아니라 환율과 인플레이션 등도 수출 결정에서 중요한 변수임을 확인하였으며, 수출결정식의 고정효과를 추정하여 수출 상대국들의 잠재적 시장크기를 추정할 수 있었다. 그 결과 가장 유망한 수출시장은 미국과 일본임을 발견하였다. 그러나 Sri Lanka, Pakistan, New Zealand, Egypt들은 이미 잠재수출량을 초과하였음을 보였다. 또한 현재 잠재적 수출시장의 크기에 비해 수출이 적은 국가의 경우 잠재시장 규모와 현실 수출 규모 사이에 수렴하고 있는 경향이 있는가를 측정하였으며 수렴률을 제시하였다. 마지막으로, 만일 방글라데시가 이 분야 수출을 증가시키고자 한다면 이러한 결과에 유의하여 시장 진출 전략을 수립하여야 함을 지적하였다.

베스트셀러 순위가 공공도서관 대출에 미치는 영향 분석: 패널자료 분석을 중심으로 (The Effects of the Bestseller Ranks on Public Library Circulation: Based on Panel Data Analysis)

  • 이종욱;강우진;박중규
    • 정보관리학회지
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    • 제38권4호
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    • pp.1-23
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    • 2021
  • 본 연구에서는 베스트셀러 목록에 포함된 도서의 순위가 공공도서관에서의 평균 대출 건수에 미치는 영향을 패널분석을 통해 살펴보고자 하였다. 본 연구를 위해 문화 빅데이터 플랫폼을 통하여 국립중앙도서관이 제공하는 데이터를 바탕으로 2018년 1월 1일부터 2019년 12월 29일까지 총 104주 동안의 분석 대상 도서 179권의 공공도서관 대출 데이터 세트를 생성하였고, YES24 웹사이트를 통해 같은 기간 주간 베스트셀러 목록 데이터 세트를 구축하였다. 공공도서관 대출과 베스트셀러 도서 순위 간 정확한 관계를 확인하기 위해 패널자료의 특성을 활용한 분석 방식인 선형회귀모형, 고정효과모형, 확률효과모형 등 세 개의 모형을 비교한 결과, 고정효과모형이 가장 적합한 것으로 나타났다. 순위 데이터 결측값이 47주 미만인 179권의 도서의 자료를 고정효과모형으로 분석한 결과, 도서의 베스트셀러 순위가 한 단계 내려가면 공공도서관에서의 해당 도서 평균 대출 건수가 0.108권 유의미한 수준에서 감소한다는 것을 밝혀내었다. 또한, 베스트셀러 순위가 도서 평균 대출 건수에 미치는 효과가 도서의 내용분류에 따라 상이함을 알 수 있었다. 이 연구는 베스트셀러 순위가 사람들의 도서관 대출행태에 영향을 미치고 있음을 실증적으로 확인한 것으로, 공공도서관에서는 이용자의 요구를 예측하고, 장서 개발 정책 수립에 베스트셀러 목록을 비롯한 사회문화적 맥락을 고려할 필요가 있음을 시사한다.

미취학아동을 둔 취업모 가정의 보육·교육서비스 다중이용에 영향을 미치는 요인 (Factors Influencing the Use of Multiple Childcare for Working Mothers with Preschool Children)

  • 김은지;안재진
    • 한국생활과학회지
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    • 제22권5호
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    • pp.419-431
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    • 2013
  • This study examined the childcare use pattern of the working mothers with preschool children and the factors affecting their use of multiple childcare. The 7th wave data of "Korea Welfare Panel Study" were analyzed for this study. The working mothers with preschool children were selected from the data set and a total of 292 working mothers were included in the analysis. More than 70% of the working mothers were using only one kind of childcare, mostly childcare center and kindergarten and 22.5% of the mothers were using more than two of childcare arrangements. Child factors, maternal factors, household factors, and economic factors were included in the hierarchical logistic regression model in the presented order to predict the use of multiple childcare. The results showed that the child's age and maternal education were positively related to the use of multiple childcare, while whether both parents live with the child, number of children within household, and the poverty status were negatively related to the use of it. Based on these results, we can confer that the main motive for multiple childcare use is to provide various experiences for their children.

Determinants of Profit Growth in Food and Beverage Companies in Indonesia

  • ENDRI, Endri;SARI, Aprida Kartika;BUDIASIH, Yanti;YULIANTINI, Tine;KASMIR, Kasmir
    • The Journal of Asian Finance, Economics and Business
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    • 제7권12호
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    • pp.739-748
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    • 2020
  • The study aims to estimate the effect of current ratio (CR), current liability to inventory (CLI), total asset turnover (TAT), net profit margin (NPM), sales growth (SG), and company size (FS) on profit growth (PG). The research population was 18 companies in the Food and Beverage (F&B) sector listed on the Indonesia Stock Exchange (IDX) from 2014-2018. The data estimation method uses the common effect panel data regression model. The empirical findings show that the CR and CLI ratios have a negative effect on PG, while the TAT, NPM, and SG ratios have a positive effect. Company size is a factor that does not affect the growth of company profits. The results of the study imply that an increase in company profits can be achieved if the company operates efficiently and with low liquidity to encourage higher sales growth. The limitations of the research are as follows: first, this research considers only one type of industry, hence the results of this study would not be the same if applied to another type of industry. Second, the author observes profit growth by using the company's financial ratios and size and ignores other factors that may affect profit growth, for example, the number of employees, total net sales, and market capitalization.

Capital Buffer and Determinant Factors of Conventional Banks in Indonesia

  • ANISA, Anisa;SUTRISNO, Sutrisno
    • The Journal of Asian Finance, Economics and Business
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    • 제7권12호
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    • pp.377-384
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    • 2020
  • Banking is very regulated by the government and even has to follow regulations issued by the Basel Committee on Banking Supervision, which regulates banking in the world. According to Basel III, banks must provide capital reserves called capital buffers. The purpose of this study is to examine the factors that determine capital buffer. Factors thought to affect the capital buffer studied consisted of profitability (ROA), credit risk (NPL), liquidity risk (LDR), capital adequacy in the previous period (CARt-1), management risk (NIM), and ratio of operating risk (OER). The population in this study is conventional banks listed on the Indonesia Stock Exchange, as many as 42 banks, with a sample of 40 banks taken by purposive sampling method with an observation period of four years with quarterly data (2016-2019). To test the hypotheses, regression panel data is used. After being tested, it turns out that the fixed effect model is better than the common effect and random effect. The results of the study with fixed effect models show that ROA, NPL, and OER significantly and negatively affect capital buffer. CARt-1 has a positive and significant effect on capital buffer, while LDR and NIM do not affect capital buffer.

Does Portfolio Quality Influence Financial Sustainability? A Case of Microfinance Institutions in Kenya

  • BITOK, Stephen K.;CHEBOI, Josephat Y.;KEMBOI, Ambrose
    • Asian Journal of Business Environment
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    • 제10권1호
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    • pp.37-43
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    • 2020
  • Purpose: The purpose of this study was to examine the relationship between portfolio quality and financial sustainability of microfinance institutions in Kenya. Research Design, Data, and Methodology: The analysis was based on a panel dataset of 30 microfinance institutions for the period of 2010 to 2018. Data was obtained from the Microfinance information exchange (MIX) database, and it was analyzed through descriptive and inferential statistics with the aid of STATA. Based on the results of the Hausman test, the study adopted the fixed effect regression model to test the research hypothesis. Results: The study found that portfolio quality had a positive significant effect on financial sustainability of Microfinance institutions in Kenya (β= 0. 211; p-value < 0.05). For the control variables; firm age had a positive effect (β= 0.773; p-value <0.05), while firm size (β= -0. 749; p-value < 0.05) had a negative effect on financial sustainability. Conclusions: The study concluded that portfolio quality has an important influence on the financial sustainability of microfinance institution. The study recommends that managers of microfinance institutions should devise good collection policies to improve portfolio quality while lessening loan default rate. The portfolio quality may improve the overall profitability and enhance investor confidence in their strategic decision-making on refinancing.

Measuring the Efficiency of Maritime Transport Companies

  • Kang, Hyo-Won;Kim, Young-Min
    • 유통과학연구
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    • 제15권11호
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    • pp.59-72
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    • 2017
  • Purpose - This paper evaluated the efficiency performance of the three major maritime transport markets and examined the determinants of the performance. The firms' revenue fluctuates with the changes of the economic cycle; hence it is important for them to set up business strategies to improve efficiencies. A lack of efficiency measurements for shipping firms leads to a significant gap in determining their overall performance. Research design, data, and methodology - Each of DEA scores was adopted for the evaluation and panel regression was used to examine the impact of determinants on the performance. The analysis included 50 shipping firms from three maritime transport markets as follows; 15 firms of container liners, 18 firms of bulk carrier and 17 firms of tanker carriers, and its period was from 2010 to 2016. Results - In the CCR model, container liners were the highest, tanker carriers were the second, and bulk carriers were the lowest in operation efficiency and financial efficiency. By region, operation efficiency and financial efficiency was high in the order of America, Asia, and Europe. Conclusions - This study suggests business strategies for maritime transport companies based on the analytical results of determinants of operational and financial efficiency.

Corporate Governance and Cost of Equity: Evidence from Tehran Stock Exchange

  • SALEHI, Mahdi;ARIANPOOR, Arash;DALWAI, Tamanna
    • The Journal of Asian Finance, Economics and Business
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    • 제7권7호
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    • pp.149-158
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    • 2020
  • The purpose of this study was to investigate the impact of corporate governance index on the cost of equity in companies listed on the Tehran Stock Exchange. This study collects data from 975 observations during the period 2012 to 2018 to test the hypotheses using multiple linear regression model for the panel data. In this research, the independent variable of corporate governance index comprises of 27 specific corporate governance attributes. The results of hypothesis testing showed that corporate governance has a negative and significant effect on the rate of capital cost. In other words, the quality of corporate governance can lower the rate of capital cost. This result suggests that, by using a powerful corporate governance system and by declining the information asymmetry (increasing transparency) and agency conflict, we would be able to enhance the quality of financial reports. It would strengthen the capital market, attract financial suppliers and investors, and absorb the required financial resources of the firm by a lower rate. The findings of the study suggest that companies are able to reduce the cost of equity by establishing strong corporate governance. This conclusion suggests the importance and effectiveness of corporate governance in the cost of equity.

Entrenchment Effect and Audit Quality in Family Business of Pakistan

  • TAHIR, Safdar Husain;AKRAM, Sadaf;PERVEEN, Shahida;AHMAD, Gulzar;ULLAH, Muhammad Rizwan
    • The Journal of Asian Finance, Economics and Business
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    • 제7권8호
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    • pp.95-102
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    • 2020
  • The purpose of this study is to test both the alignment theory and entertainment theory on family firms listed on the Pakistan Stock Exchange. To achieve these goals, we collected secondary data from 164 non-financial family firms in various sectors during 2014-18. These family firms are classified into two categories: family control firms and family owned firms. We take the audit fee and the audit quality as dependent variables while family control firms, family-owned firms, and family CEOs as independent variables. In addition, the study uses leverage, profit and export as control variables. To test the effect of the explanatory variables on the output variables, we use two econometric models, Ordinary Least Square and the Probit regression model. In addition, Huber Sandwich test is used to check the non-normality and heteroscedasticity of panel data. Contrary to the alignment effect, the study supports the entrenchment effect and advocates that family-controlled firms as well as family-owned firms are not conscientious regarding the selection of external auditors during their contracts with audit firms. They are less likely to pay high audit fees for good quality audit in Pakistan. Furthermore, the study shows a statistically significant and positive relationship between audit quality and audit fees.

The Effect of Liquidity Creation on Bank Capital: A Case Study in Indonesia

  • FUAD, Ahmad;DISMAN, Disman;NUGRAHA, Nugraha;MAYASARI, Mayasari;FUAD, Ahmad
    • The Journal of Asian Finance, Economics and Business
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    • 제8권5호
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    • pp.649-656
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    • 2021
  • This paper aims to examine the moderating role of bank competition on the effect of liquidity creation on bank capital. We measure bank competition using the Lerner index approach, liquidity creation using the Catfat approach, and bank capital using the capital to total asset ratio approach. This test also considers control variables from bank-specific factors such as Return on Assets, Loan to Deposit Ratio, and Non-Performance Loans as well as macroeconomic factors such as Gross Domestic Product, inflation, and Bank Indonesia interest rates. The sampling technique used was purposive sampling. The data sample obtained was 96 banks from a population of 114 banks in Indonesia which consistently operated during the period 2008-2018. Hypothesis testing uses panel data regression analysis techniques through the first model of the Hayes method. The results show that the negative effect of liquidity creation on bank capital depends on competition. We found that bank competition at any level (low, medium, high) negatively moderates (weakens) the effect of liquidity creation on bank capital in all banks. This finding is consistent with the view that banks may strengthen their capital in response to bank competition which may decrease the level of bank liquidity creation.