• Title/Summary/Keyword: Nexus

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Is nuclear energy a better alternative for mitigating CO2 emissions in BRICS countries? An empirical analysis

  • Hassan, Syed Tauseef;Danish, Danish;khan, Salah-Ud-Din;Baloch, Muhammad Awais;Tarar, Zahid Hassan
    • Nuclear Engineering and Technology
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    • v.52 no.12
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    • pp.2969-2974
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    • 2020
  • Looking at the recent studies, nuclear energy and carbon dioxide (CO2) emissions nexus shows inconclusive result. To further explain nuclear energy-pollution nexuses this study is an attempt to analyze the impact of nuclear energy on pollution reduction for BRICS countries covering data for the period from 1993 to 2017. This study conducts advanced panel techniques such as Continuously-Updated Fully-Modified (CUP-FM) and Continuously-Updated Bias-Corrected (CUP-BC) for long run estimation. Our results support the notion that nuclear energy reduce CO2 emissions. Also, renewable energy corrects environmental pollution in BRICS countries. The magnitude of the coefficient of nuclear energy is less as compared to renewable energy, implying that nuclear is less effective in reducing environmental pollution. The findings offer significant policy understandings and suggestions not only for BRICS economies but for developing countries as well in designing suitable nuclear energy-growth-carbon policies.

The Nexus Between Intellectual Capital and Financial Performance: An Econometric Analysis from Pakistan

  • GUL, Raazia;AL-FARYAR, Mamdouh Abdulaziz Saleh;ELLAHI, Nazima
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.7
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    • pp.231-237
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    • 2022
  • Intellectual Capital, a valuable intangible organizational asset, is primarily linked to a company's financial performance and is divided into three categories: human, structural, and relational capital. This paper investigates the impact of intellectual capital on the financial performance of selected Pakistani companies in the Information and Communication sector, as this sector is heavily reliant on intellectual capital. The data for 11 firms was gathered from the State Bank's Financial Statements Analysis of Companies Listed on the Pakistan Stock Exchange from 2015 to 2020. Pulić's (2004) Value Added Intellectual Coefficient (VAICTM) has been used to assess a company's IC efficiency. VAICTM and its components, the efficiency of intellectual capital, and the efficiency of capital employed are calculated. Financial performance is measured through return on assets, return on capital employed, and asset turnover ratio. Multiple regression, fixed-effect, and random-effect Panel Data estimation are used in the empirical study. The findings suggest that intellectual capital efficiency has a large impact on major profitability metrics, but little effect on company productivity. It can be inferred from the results that the companies must invest in advanced technology, the latest machinery, and well-equipped offices to improve financial performance and productivity and gain a competitive advantage.

Formal and Informal Institutional Nexus with Entrepreneurial Growth: The Role of the Political Development Index

  • MUKHTAR, Bazla;ZUBAIR, Muhammad;FASIH, Syeda Tayyaba;HUSSAIN, Munir;BUTT, Rehan Muzamil
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.7
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    • pp.109-121
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    • 2022
  • The study aims to examine the interaction of formal and informal institutions for strengthening economic development, particularly entrepreneurship growth. The research will also assess the impact of control variables on political index within the formal and informal markets. The research is quantitative, which analyses panel data of 6 years in 22 countries comprising middle and high-income countries with diversified and unique political, economic, and social systems. The findings suggested that reducing the entry regulation and promoting the social capital within the formal and informal institutions would grow formal and informal entrepreneurship and be a greater source for new venture creation. Moreover, the political index, a control variable, was found significant in the relationship of institutional mix with formal and informal entrepreneurship. Entry regulations in formal and informal institutions are a complex phenomenon in the entrepreneurship literature, moderated by the political development index as tested by the current study. The time horizon for this paper is much longer since it analyzes 6 years (2014-2019) of data on 22 developing and developed countries to see the entrepreneurial growth across multiple regions on different income levels, geographic conditions, and contrasting political and social systems.

Nuclear energy consumption and CO2 emissions in India: Evidence from Fourier ARDL bounds test approach

  • Ozgur, Onder;Yilanci, Veli;Kongkuah, Maxwell
    • Nuclear Engineering and Technology
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    • v.54 no.5
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    • pp.1657-1663
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    • 2022
  • This study uses data from 1970 to 2016 to analyze the effect of nuclear energy use on CO2 emissions and attempts to validate the EKC hypothesis using the Fourier Autoregressive Distributive Lag model in India for the first time. Because of India's rapidly rising population, the environment is being severely strained. However, with 22 operational nuclear reactors, India boasts tremendous nuclear energy potential to cut down on CO2 emissions. The EKC is validated in India as the significant coefficients of GDP and GDP.2 The short-run estimates also suggest that most environmental externalities are corrected within a year. Given the findings, some policy recommendations abound. The negative statistically significant coefficient of nuclear energy consumption is an indication that nuclear power expansion is essential to achieving clean and sustainable growth as a policy goal. Also, policymakers should enact new environmental laws that support the expansion and responsible use of nuclear energy as it is cleaner than fossil fuels and reduces the cost and over-dependence on oil, which ultimately leads to higher economic growth in the long run. Future research should consider studying the nonlinearities in the nuclear energy-CO2 emissions nexus as the current study is examined in the linear sense.

Simultaneous Liquid Chromatography Tandem Mass Spectrometric Determination of 35 Prohibited Substances in Equine Plasma for Doping Control

  • Kwak, Young Beom;Yu, Jundong;Yoo, Hye Hyun
    • Mass Spectrometry Letters
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    • v.13 no.4
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    • pp.158-165
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    • 2022
  • Many therapeutic class drugs such as beta-blocker, corticosteroids, NSAIDs, etc are prohibited substances in the horse racing industry. Liquid chromatography-tandem mass spectrometry (LC-MS/MS) technology makes it possible to isolate drugs from interference, enables various drug analyses in complex biological samples due to its sensitive sensitivity, and has been successfully applied to doping control. In this paper, we describe a rapid and sensitive method based on solid-phase extraction (SPE) using solid phase cartridge and LC-MS/MS to screen for different class's 35 drug targets in equine plasma. Plasma samples were pretreated by SPE with the NEXUS cartridge consisted non-polar carbon resin and minimum buffer solvent. Chromatographic separation of the analytes was performed on ACQUITY HSS C18 column (2.1 × 150 mm, 1.8 ㎛). The elution gradient was conducted with 5 mM ammonium formate (pH 3.0) in distilled water and 0.1% formic acid in acetonitrile at a flow rate of 0.25 mL/min. The selected reaction monitoring (SRM) mode was used for drug screening with multiple transitions in the positive ionization mode. The specificity, limit of detection, recovery, and stability was evaluated for validation. The method was found to be sensitive and reproducible for drug screening. The method was applied to plasma sample analysis for the proficiency test from the Association of Racing Chemist.

Revisiting the Nexus of Foreign Direct Investment, Financial Development, and Economic Growth: The Case of Emerging Economies

  • KUMAR, Jai;SOOMRO, Ahmed Nawaz;KUMARI, Joti
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.1
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    • pp.203-211
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    • 2022
  • Foreign direct investment (FDI) has increased at an exponential rate during the last two decades. It is now a feature of emerging market economies as well. Foreign direct investment and financial development are important factors in an economy's growth. Various studies have examined the impact of foreign direct investment and financial development on economic growth in different countries and areas. However, the findings are currently inconclusive. Using updated data from 1970 to 2020, this study will examine the relationships between FDI, financial development, and economic growth in 30 rising economies.GDP is the dependent variable, while FDI, financial development, trade openness, infrastructure, exchange rate, and GDP growth are the independent factors. To estimate the panel data, we used the most recent econometric models. The study's major findings suggest that FDI and financial development are critical determinants in emerging economies' economic progress. Furthermore, multiple robustness checks supported the study's empirical findings. The results of this study include various practical recommendations for investors, governments, and policymakers, given the increased interest in global economic integration and member states' reliance on FDI as a critical aspect of sustaining prosperity.

Stock Prices and Exchange Rate Nexus in Pakistan: An Empirical Investigation Using MGARCH-DCC Model

  • RASHID, Tabassam;BASHIR, Malik Fahim
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.5
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    • pp.1-9
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    • 2022
  • The study examines stock prices (LOGKSE) and exchange rate (LOGPK)-Pakistani Rupee vis-à-vis US Dollar- interactions in Pakistan. This study employs a multivariate VAR-GARCH model using monthly data from January 2012 to October 2020. The results of the Johansen cointegration test show that there is no relationship between Foreign Exchange Market and Stock Market in the long run. In the short-run, stock exchange returns are affected slightly negatively by the changes in the foreign exchange market, but the foreign exchange market does not seem to be affected by the ups and downs of the stock exchange. The VAR model and Granger Causality show that both markets are strongly influenced by their own lagged values rather than by the lagged values of one another and show weak or no correlation between the two markets. Volatility persistence is observed in both the stock and foreign exchange markets, implying that shocks and past period volatility are major drivers of future volatility in both markets. Thus greater uncertainties today will induce panic and consequently generate higher volatility in the future period. This phenomenon has been observed many times on Pakistan Stock Exchange especially. The results have important implications for local international investors in portfolio diversification decisions and risk hedging strategies.

The Nexus Between Social Mobility and Regional Disparity: Empirical Evidence from India

  • SINGH, Anuradha;MUNIYOOR, Krishna
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.1
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    • pp.229-240
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    • 2022
  • This article examines the link between regional disparity and social mobility in India. There has been a steady rise in economic inequality in India. The rapid economic growth coupled with a rise in income inequality is a serious concern in India. While the emphasis is on inclusive growth, it appears difficult to tackle the problem without looking at the intricacies of the problem. The Social Mobility Index is an important tool that focuses on bringing long-term equality by identifying priority policy areas in the country. We used a multivariate statistical approach to construct a social mobility index at the regional level by considering several social and economic variables. Our findings show that while the Union Territory of Delhi ranks first in the social mobility index, Chhattisgarh has the least social mobility. From a policy perspective, a comprehensive examination of the determinants of the social mobility index shows that health, education access, and quality, and equity of education are of great importance in improving social mobility. Considering India's potential economic growth resulting from its 'demographic dividend' and improved access, markets, and technology, increasing social mobility through facilitating equal opportunities in society is key to achieving inclusive growth.

Nexus Between Inventory Volatility and Capital Investment: Evidence from Selected Asian Economies

  • SUBHANI, Bilal Haider;ASHFAQ, Khurram;KHAN, Muhammad Asif;MEYER, Natanya;FAROOQ, Umar
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.1
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    • pp.121-132
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    • 2022
  • The uncertainty regarding inventory may impart dynamic impacts on corporate-level financial decisions. Among others, a decision about capital investment is a crucial decision that requires overall financial stability. Following these theoretical notions, the current study aims to identify possible consequences of inventory volatility relating to corporate capital investment decisions. We employed ten years of data (2010-2019) of non-financial sector firms to achieve the objective. The Driscoll-Kraay model was used to quantify the regression. The statistical results imply that inventory volatility negatively influences capital investment decisions due to information asymmetry about the current financial position. Additionally, more volatility brings discrepancies in managers' investing decisions to fulfill the possible demand options of capital investment that require processing the inventory. However, based upon the statistical findings, it is suggested to corporate managers that they should consider the financial sensitivity of enterprises regarding inventory volatility. Thus, the current study introduces new thoughts regarding inventory volatility and its empirical role in determining capital investment.

Optimized Boreoung Dam Emergency Diversion Tunnel Operation Rule Study, considering Water Quantity-BOD-Electric Power in Boreong Dam Water Supply Network (보령댐계통 물 공급망 운영에 있어서의 수량-수질(BOD)-전력을 고려한 보령댐 비상도수로 최적운영 Rule 연구)

  • Lim, Gun Muk;Kim, Sung Hoon;Ryoo, Kyung Sik;Jeong, Kwan Su
    • Proceedings of the Korea Water Resources Association Conference
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    • 2020.06a
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    • pp.42-42
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    • 2020
  • 충남서부권은 기상이변으로 강수량이 적고 가뭄이 심화되고 있는 반면, 신규수원 개발 적지 부족 등 용수공급에 어려움을 겪고 있다. 2015년부터 2016년까지 가뭄시 비상용수공급을 위해 비상도수로를 건설하였다. 이 비상도수로는 보령댐의 가뭄단계 상황기준으로 운영중에 있다. 가뭄단계 상황이 경계단계에 진입하면 도수로를 가동시작하여 관심단계 회복시에 중단하게 된다. 동 연구는 현재 운영중인 보령댐도수로의 가동Rule을 수량(이수안전도), 수질(BOD), 전력비용을 고려하여 시나리오별로(상시도수, 총 도수량대비 25%, 50%, 75%, 100%) 도수할 때 어느 도수 Rule이 수량-수질-에너지 넥서스 측면에서 가장 유리한지를 밝혀 내고자 하였다. 연구에 사용된 기초자료는 보령댐도수로 준공이후 2016년~2019년 도수실적 자료를 이용하였다. 수량(이수안전도) 검토는 MODSIM을 활용하였고, 수질개선효과는 실측 BOD를 기준으로 도수조건별로 오염부하량으로 검토하였다. 전력비용은 금강원수 도수년도별로 산정하여 분석하였다. 추가 연구결과를 통해 가뭄단계 상황기준, 월별 물관리 여건을 고려하여 기준향후 비상도수로 운영에 있어서 수량절량, 수질개선, 전력비용 절감을 기대할 수 있을 것이다.

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