Sökning: "crash test"

Visar resultat 1 - 5 av 56 uppsatser innehållade orden crash test.

  1. 1. Is Bitcoin a Safe Haven?

    Kandidat-uppsats, Lunds universitet/Nationalekonomiska institutionen

    Författare :William Stockfors; [2023]
    Nyckelord :Cointegration Bitcoin S P 500 Safe Haven; Business and Economics;

    Sammanfattning : The objective of this bachelor thesis is to assess the safe haven property of Bitcoin by conducting an augmented Dickey-Fuller test and Engle and Granger cointegration test with price data from the COVID-19 crash. The analysis revealed a cointegration relationship between Bitcoin and the S&P 500, indicating a long-run equilibrium between the two and thus providing evidence against the safe haven property. LÄS MER

  3. 2. Detection of suicidal ideation in written communication

    Master-uppsats, Stockholms universitet/Institutionen för data- och systemvetenskap

    Författare :Melina Bernsland; [2023]
    Nyckelord :Suicidal ideation; machine learning; RoBERTa;

    Sammanfattning : Suicide remains a global cause of mortality, presenting challenges in detection and prevention despite known warning signs. This work aimed to improve personal security management by leveraging machine learning advancements to identify suicidal ideation in written communications. LÄS MER

  4. 3. Practical Analysis of the Giskard Consensus Protoco

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Leon Sandner; [2023]
    Nyckelord :Distributed Ledger; Blockchain; Consensus Protocol; Giskard; Hyperledger Sawtooth; Distribuerade Huvudbok; Blockchain; Konsensus; Giskard; Hyperledger Sawtooth;

    Sammanfattning : Consensus protocols are the core of modern blockchain systems, such as the Bitcoin, Ethereum, and Algorand networks. Thanks to these protocols, participants in a blockchain network can reach consensus on which blocks to add to a blockchain, to have a consistent chain of blocks in the whole network. LÄS MER

  5. 4. Investing in Bitcoin and Ethereum during stock market turmoil - a Swedish Perspective. : A study on the hedging, safe-haven, and diversification characteristics of Bitcoin, Ethereum and Gold against the OMX30 during the COVID-19 crisis and Russian invasion of Ukraine.

    Magister-uppsats, Jönköping University/IHH, Företagsekonomi

    Författare :Erik Larsson; Lukas Johansson; [2022]
    Nyckelord :DCC-GARCH; Bitcoin; Ethereum; Gold; Safe-Haven; Hedging; Diversification; COVID-19; Russia; Ukraine;

    Sammanfattning : The world has faced tumultuous times in recent years with the COVID-19 pandemic as well as the Russian invasion of Ukraine causing the stock market to be unusually volatile. During such times investors tend to flee to alternative investment opportunities that are uncorrelated or negatively correlated with the stock market, called safe-haven assets. LÄS MER

  7. 5. Improved side impact car safety : New IIHS side crash regulation, effect on product design

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för ekonomi, teknik, konst och samhälle

    Författare :Andreas Bäckman; [2022]
    Nyckelord :Side impact beam; IIHS; side crash; side impact crash testing; crash testing of automobiles; industrial design engineering; automotive design; product design; Sidokrockskydd; IIHS; sidokrock; sidokollision; sidokrocktestning; krocktest av bilar; teknisk design; bildesign; produktdesign;

    Sammanfattning : 23% of passenger vehicle occupant deaths in 2019 was side-impact collisions and is a ongoing problem that continues to take people’s lives (IIHS, 2021a). IIHS (Insurance Institute for Highway Safety) is an organization based in USA, which performs vehicle crash tests with the goal of making cars safer and reducing deaths and injuries. LÄS MER