PL EN


Preferencje help
Widoczny [Schowaj] Abstrakt
Liczba wyników
Tytuł artykułu

The impact of the pandemic on the investments effectiveness in the shares of IT sector companies listed on the Warsaw stock exchange

Treść / Zawartość
Identyfikatory
Warianty tytułu
PL
Wpływ pandemii na efektywność inwestycji w akcje spółek sektora IT notowanych na GPW w Warszawie
Języki publikacji
EN
Abstrakty
EN
The COVID-19 pandemic has forced changes in the global economy and caused the world to focus on the IT sector. The goal of the article is to determine the influence of the pandemic on the investment effectiveness in the shares of IT sector companies. The investment effectiveness during the pandemic was analyzed on the example of investments in selected stocks of companies listed on the WSE in the years 2019-2020. Returns on selected stocks and risk-adjusted measures of profitability based on the Capital Asset Pricing Model (CAPM) were used, and statistical verification of the quality of asset management in relation to the performance of the WIG index was carried out. The results show that during the pandemic, the effectiveness of investments in the shares of the Polish IT sector differed significantly from the WIG investment portfolio. This information can be discounted in the management process at the market risk estimation stage.
PL
Pandemia COVID-19 wymusiła zmiany w światowej gospodarce i spowodowała, że cały świat przeniósł uwagę na sektor IT. Celem artykułu jest określenie wpływu pandemii na efektywność inwestycji w akcje spółek sektora IT. Efektywność inwestycyjną w czasie pandemii analizowano na przykładzie inwestycji w wybrane akcje spółek notowanych na GPW w latach 2019-2020. Wykorzystano stopy zwrotu wybranych akcjach i skorygowane o ryzyko miary rentowności oparte na modelu wyceny aktywów kapitałowych (CAPM). Przeprowadzono statystyczną weryfikację jakości zarządzania aktywami w odniesieniu do indeksu WIG. Wyniki pokazują, że w czasie pandemii efektywność inwestycji w akcje polskiego sektora IT znacznie różniła się od portfela inwestycyjnego WIG. Tego typu informacje mogą być dyskontowane w procesie zarządzania na etapie szacowania ryzyka rynkowego.
Rocznik
Strony
414--430
Opis fizyczny
Bibliogr. 50. poz., tab.
Twórcy
  • Czestochowa University of Technology, Faculty of Management.
Bibliografia
  • 1.Adrian, T., Brunnermeier, M.K., (2016). CoVaR. American Economic Review 2016, 106 (7), 1705-1741.
  • 2.Akhtaruzzaman, M. Abdel-Qader, W., Hammami, H. and Shams, S., (2021). Is China a source of financial contagion?, Finance Research Letters, 2021, 38.
  • 3.Akhtaruzzaman, M., Boubaker, S., Lucey, B. M. and Sensoy, A., (2020). Is gold a hedge or a safe-haven asset during COVID-19 crisis? Economic Modelling, 2020, 102.
  • 4.Akhtaruzzaman, M., Boubaker, S. and Sensoy, A., (2021). Financial contagion during COVID-19 crisis. Finance Research Letters 2021, 38.
  • 5.Amirudin, A., Urbański, M., Saputra, J., Johansyah, M.D., Latip, L., Tarmizi, A. and Afrizal,T., (2021). The impact of the covid-19 self-isolation policy on the occupations of vulnerable groups. International Journal of Environmental Research and Public Health, 2021,18 (12).
  • 6.Baker, S.R., Bloom, N. and Davis, S.J., (2016). Measuring economic policy uncertainty. Quarterly Journal of Economics 2016, 131 (4), 1593-1636.
  • 7.Blatt, S. L., (2004). An In-Depth Look at the Information Ratio., Worcester Polytechnic Institute.
  • 8.Bonaime A., Gulen H. and Ion M., (2018). Does policy uncertainty affect mergers and acquisitions?, Journal of Financial Economics 2018, 129 (3), 531-558.
  • 9.Büschgen, H.E., (1998). Bankbetriebslehre, Gabler, Wiesbaden, 5th ed. Campbell.
  • 10.Catherine, H., Robiyanto, R., (2020). Performance evaluation of LQ45 stocks in the Indonesia Stock Exchange during period of 2016-2018. Journal of Management and Entrepreneurship Research, 2020, 1(1).
  • 11.Chakrabarti, P., Jawed, M. S. and Sarkhel, M., (2021). COVID-19 pandemic and global financial market interlinkages: A dynamic temporal network analysis. Applied Economics, 2021, 53, 2930-2945.
  • 12.Chen, S., Liu, X., (2018). Economic Policy uncertainty and corporate trade credit extension.Journal of Financial Services Research 2018, (5), 172-190.
  • 13.Dai, Y., Kong, D., (2017). Can executives with overseas experience improve corporate investment efficiency? Journal of Word Economic Research 2017, (1), 168-192
  • 14.Devpura, N., Narayan, P. K., (2020). Hourly oil price volatility: The role of COVID-19. Energy Research Letters 2020, 1(2), 1368.
  • 15.Folger-Laronde, Z., Pashang, S., Feor, L. and ElAlfy, A, (2020). ESG ratings and financial performance of exchange-traded funds during the COVID-19 pandemic. Journal of Sustainable Finance & Investment, 2020, 1-7.
  • 16.Gaitanides M., (2012). Prozessorganisation. Entwicklung, Ansätze und Program des Managements von Geschäftsprozessen, Verlag Franz Vahlen, Műnchen.
  • 17.Gardner M.J., Mills D.L., (1988). Managing Financial Institutions. An Asset/Liability Approach, The Dryden Press, Chicago.
  • 18.Goodell, J.W., (2020). COVID-19 and finance: Agendas for future research. Finance Research Letters 2020, 35.
  • 19.Haensly P. J., (2022). Lessons from naïve diversification about the risk-reward trade-off, The North American Journal of Economics and Finance 2022, 59, 101582.
  • 20.Hamann P.M., Schiemann F., Bellora L. and Guenther T.W., (2013). Exploring the Dimensions of Organizational Performance: A Construct Validity Study., Organizational Research Methods 2013, 16 (1), 67-87.
  • 21.Henri, J., (2004). Performance measurement and organizational effectiveness: bridging the gap, Managerial Finance 2004, 30 (6), 93-123.
  • 22.Israelsen C.L., (2005). A Refinement to the Sharpe Ratio and Information Ratio, Journal of Asset Management 2005, 5(6), 423-427.
  • 23.Jorion, P., (2007). Value at Risk: The New Benchmark for Managing Financial Risk, third ed. McGraw-Hill, New York, NY.
  • 24.Just, M., Echaust, K, (2020). Stock market returns, volatility, correlation and liquidity during the COVID-19 crisis: Evidence from the Markov switching approach. Finance Research Letters 2020, 37.
  • 25.Kreim E., (1988). Zukunftsorientierte Kreditentscheidung, Gabler Verlag, Wiesbaden.
  • 26.Lintner J., (1965), The valuation of risk assets and the selection of risky investments in stock portfolios and capital budgets, Review of Economics and Statistica 1965, 47(1).
  • 27.Liu, H., Wang, C. and Wu, L., (2014). Decision rights allocation, earnings management and investment efficiency. Economic Research Journal, 2014, 8, 93-106.
  • 28.Mensi W., Sensoy A., Vinh Vo X. and Kang S. H., (2020). Impact of COVID-19 outbreak on asymmetric multifractality of gold and oil prices. Resources Policy 2020; 69.
  • 29.Mirza N., Rizvi S.K.A., Saba I., Naqvi B. and Yarovaya L., (2022). The resilience of Islamic equity funds during COVID-19: Evidence from risk adjusted performance, investment styles and volatility timing. International Review of Economics & Finance 2022, 77, 276-295.
  • 30.Najaf, K., Schinckus, C. and Chee Yoong, L., (2020). VaR and market value of Fintech companies: analysis and evidence from global data. Managerial Finance 2020; 47(7), 915-936.
  • 31.Okorie, D. I., Lin, B., (2020). Stock markets and the COVID-19 fractal contagion effects. Finance Research Letters 2020; 38.
  • 32.Pangestuti, I. R. D., Wahyudi, S. and Robiyanto, (2017). Performance Evaluation of Equity Based Mutual Funds in India. Jurnal Keuangan Dan Perbankan 2017; 21(4), 527-542.
  • 33.Pedersen Ch., Rudholm-Alfvin T., (2003). Selecting a risk-adjusted shareholder performance measure. Journal of Asset Management 2003; 4, 152-172.
  • 34.Pritchard R.D., (1990). Measuring and Improving Organizational Productivity: A Practical Guide. Greenwood Publishing Group, 248.
  • 35.Qiu, S. C., Jiang, J., Liu, X., Chen, M.-H. and Yuan, X, (2020). Can corporate social responsibility protect firm value during the COVID-19 pandemic? International Journal of Hospitality Management 2020; 93(12).
  • 36.Rizvi S. K. A., Nawazish M., Naqvi B. and Rahat B., (2020). Covid-19 and asset management in EU: a preliminary assessment of performance and investment styles. Journal of Asset Management 2020, 21(4).
  • 37.Salisu, A. A., Vo, X. V. and Lawal, A., (2020). Hedging oil price risk with gold during COVID-19 pandemic. Resources Policy 2020; 70.
  • 38.Samuelson, P.A., Nordhaus, W.D., (1998). Economics. Boston, Mass, Irwin/McGraw-Hill.
  • 39.Schroeck G., (2002). Risk management and value creation in financial institutions., J. Wiley & Sons.
  • 40.Schulte M., (1994). Integration der Betriebskosten in das Risikomanagement von Kreditinstituten, B.18. Wiesbaden.
  • 41.Shadwick W., Keating C., (2002). A universal performance measure, Journal of Performance Measurement 2002; 6(3), 59-84.
  • 42.Sharif, A., Aloui, C. and Yarovaya, L., (2020). COVID-19 pandemic, oil prices, stock market, geopolitical risk and policy uncertainty nexus in the US economy: Fresh evidence from the wavelet-based approach. International Review of Financial Analysis 2020; 70.
  • 43.Sharpe W.F., (1964). Capital assets prices: a theory of market equilibrium under condition of risk, Journal of Finance 1964; 19 (3).
  • 44.Sinkey J.F. Jr., (1992). Commercial bank financial management in the financial services industry. Macmillian Publishing Company.
  • 45.Suryani, A., Herianti, E., (2015). The Analysis of Risk Adjusted Return Portfolio Performance Share for LQ 45 Index in Indonesia Stock Exchange in 2010-2014 Periods. Procedia - Social and Behavioral Sciences 2015; 211, 634-643.
  • 46.Uyemura D.G., van Deventer D.R., (1993). Financial Risk Management in Banking. Bankers Publishing Company 1993, 14.
  • 47.Wang, X., Fan, G. and Yu, J., (2017). Marketization Index of China's Provinces: NERI Report 2016. Social Sciences Academic Press, Beijing.
  • 48.Wierzbicki, M., Nowodziński, P., (2019). Imitation and innovation in business environment.Production Engineering Archives 2019; 22 (1), 36-40.
  • 49.Willet A.H., (1951). The economic theory of risk insurance. University of Pennsylvania Press, Philadelphia 1951.
  • 50.Zakarias, V. A., Tumewu, F., (2015). Evaluating Portfolio Performance Of Companies’stock Listed in LQ45 Based On Sharpe, Treynor and Jensen Method. Jurnal EMBA 2015; 55; 3(2), 55-64.
Uwagi
Opracowanie rekordu ze środków MEiN, umowa nr SONP/SP/546092/2022 w ramach programu "Społeczna odpowiedzialność nauki" - moduł: Popularyzacja nauki i promocja sportu (2022-2023).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-f7ea3af2-979e-4976-b624-16b6b8129cf9
JavaScript jest wyłączony w Twojej przeglądarce internetowej. Włącz go, a następnie odśwież stronę, aby móc w pełni z niej korzystać.