Sökning: "asymmetric information"

Visar resultat 21 - 25 av 171 avhandlingar innehållade orden asymmetric information.

  1. 21. Precoding and Asymmetric Windowing of OFDM Signals : Energy Confinement in Time, Frequency and Space

    Författare :Tayebeh Taheri; Jaap van de Beek; Rickard Nilsson; Huseyin Arslan; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Signalbehandling; Signal Processing;

    Sammanfattning : .... LÄS MER

  3. 22. Energy Efficient Task Mapping and Resource Management on Multi-core Architectures

    Författare :Jing Chen; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Energy Consumption; Resource Management; Runtime; Dynamic Voltage-Frequency Scaling DVFS ; Predictive Models; Task Scheduling;

    Sammanfattning : Reducing energy consumption of parallel applications executing on chip multi- processors (CMPs) is important for green computing. Hardware vendors have been developing a variety of system features to support energy efficient computing, for example, integrating asymmetric core types on a single chip referred to as static asymmetry and supporting dynamic voltage and frequency scaling (DVFS) referred to as dynamic asymmetry. LÄS MER

  4. 23. Impulse Radio UWB for the Internet-of-Things : A Study on UHF/UWB Hybrid Solution

    Författare :Zhuo Zou; Hannu Tenhunen; Tor Sverre Lande; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Ultra-Wideband; impulse radio; IR-UWB; RFID; asymmetric links; UHF UWB hybrid; wireless sensing; energy detection; low power; radio receiver; positioning; Internet-of-Things;

    Sammanfattning : This dissertation investigates Ultra-Wideband (UWB) techniques for the next generation Radio Frequency Identification (RFID) towards the Internet-of-Things (IoT). In particular, an ultra-high frequency (UHF) wireless-powered UWB radio (UHF/UWB hybrid) with asymmetric links is explored from system architecture to circuit implementation. LÄS MER

  5. 24. Essays on Insider Trading and Initial Public Offerings

    Författare :Abu Chowdhury; Jarkko Peltomäki; Tor Brunzell; Mika Vaihekoski; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Insider trading; Discretionary accruals; Information asymmetry; Opportunistic trades; Contrarian beliefs; Superior information; Monday IPOs; Underwriters; Institutional holdings; Delisting; Distance to default; företagsekonomi; Business Administration;

    Sammanfattning :    This thesis consists of four self-standing articles on insider trading, initial public offerings and delisting of corporate firms.   The first paper in this thesis investigates whether insiders, in an asymmetric information environment, manipulate the earnings of a firm to influence investors’ perceptions of firm value in order to benefit from their trades. LÄS MER

  7. 25. Tax Avoidance, Dividend Signaling and Shareholder Taxation in an Open Economy

    Författare :Richard Löfqvist; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Economics; Tax avoidance; Dividends; Asymmetric information; Personal Taxes; Capital Taxes; Nationalekonomi; Economics; Nationalekonomi; nationalekonomi; Economics;

    Sammanfattning : Essay 1: The first essay contains an approach to calculate the avoidance from the income tax and the consumption tax using National Accountings data. Using Swedish data from 1994, the empirical findings indicate avoidance from both these taxes. Cross-border shopping appears to be small, 656 million SEK or 0. LÄS MER