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Visar resultat 1 - 5 av 23 uppsatser som matchar ovanstående sökkriterier.

  1. 1. The Value of AI Investments : An Event Study on Abnormalities in Risk and Return following AI Investment Announcements

    Magister-uppsats, Linnéuniversitetet/Institutionen för ekonomistyrning och logistik (ELO)

    Författare :Albin Henriksson; Vidar Nyqvist; [2022]
    Nyckelord :Artificial Intelligence; Financial markets; AI investments; abnormal returns; abnormal volatility;

    Sammanfattning : Artificial intelligence (AI) is becoming smarter and faster and firms all over the world have entered a race to reap the benefits, investing in AI projects at an increasing rate. The benefits of AI are seemingly plenty and the value of AI in various business processes is often emphasized. LÄS MER

  3. 2. Covid-19, quantitative easing, and the awakening of abnormal returns at the Swedish stock market

    Master-uppsats, Södertörns högskola/Nationalekonomi

    Författare :Emily Lindzén; Sofia Åhrman; [2022]
    Nyckelord :Quantitative easing; Austrian business cycle Theory; Financial instability hypothesis; Speculative bubbles; Covid-19; Abnormal returns; Kvantitativa lättnader; Österrikiska konjunkturcykelteorin; Finansiella instabilitets hypotesen; Spekulativa bubblor; Covid-19; Abnorm avkastning;

    Sammanfattning : This thesis aims to investigate to what extent the quantitative easing monetary policy tool, applied by the Riksbank, contributed to abnormal returns at the Swedish stock market during Covid-19. The chosen time period is 2007-2022, including the period before and after the implementation of quantitative easing in Sweden in 2015. LÄS MER

  4. 3. Identifying symptoms of fault in District Heating Substations : An investigation in how a predictive heat load software can help with fault detection

    Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Institutionen för tillämpad fysik och elektronik

    Författare :Tobias Bergentz; [2020]
    Nyckelord :District Heating; Substations; Fault detection; Anomaly detection;

    Sammanfattning : District heating delivers more than 70% of the energy used for heating and domestichot water in Swedish buildings. To stay competitive, district heating needs toreduce its losses and increase capabilities to utilise low grade heat. LÄS MER

  5. 4. The Effects of Monetary Adjustment on the Swedish Stock Market : An Event Study Analyzing the Effects of Monetary Changes in the Repo Rate Set by The Swedish Central Bank on the Stock Market.

    Kandidat-uppsats, Uppsala universitet/Nationalekonomiska institutionen

    Författare :Maja Blomberg; Lukas Forell; [2020]
    Nyckelord :Swedish central bank; Riksbanken; Repo Rate; Swedish Stock Market; Real Estate sector; Bank sector; Event study; Average Abnormal Return and Cumulative Average Abnormal Return;

    Sammanfattning : Between the years 2007 and 2019 Riksbanken, the Swedish central bank, have changed the repo rate 75 different times. This thesis will answer if these changes have an effect on the Swedish stock market for two specific sectors, the bank- and the real estate sector. LÄS MER

  7. 5. Stock Abnormal Returns During the SARS Pandemic

    Magister-uppsats, Lunds universitet/Nationalekonomiska institutionen

    Författare :Mengying Man; Meixuan Ren; [2020]
    Nyckelord :SARS; pandemics; stock market; abnormal return; event study; Lasso; Business and Economics;

    Sammanfattning : In the 21st century, science and technology are developing rapidly, but the threats of infectious diseases caused by the fatal virus to human beings are still not eliminated. In history, outbreaks of pandemics usually seriously influenced local economic and financial markets in many ways. LÄS MER