Sökning: "Martin W Johansson"

Hittade 3 avhandlingar innehållade orden Martin W Johansson.

  1. 1. Essays on Empirical Macroeconomics

    Författare :Martin W Johansson; Nationalekonomiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; economic systems; economic theory; econometrics; Economics; structural breaks.; output volatility; threshold autoregression; fiscal policy; real exchange rates; Aggregate consumption; economic policy; Nationalekonomi; ekonometri; ekonomisk teori; ekonomiska system; ekonomisk politik;

    Sammanfattning : The first essay reexamines the proposed presence of so-called loss aversion in aggregate consumption. Recent empirical and theoretical studies have suggested, that consumption growth reacts asymmetrically to positive and negative expected income growth. LÄS MER

  3. 2. Distributed Stochastic Programming with Applications to Large-Scale Hydropower Operations

    Författare :Martin Biel; Mikael Johansson; Stein W. Wallace; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electrical Engineering; Elektro- och systemteknik;

    Sammanfattning : Stochastic programming is a subfield of mathematical programming concerned with optimization problems subjected to uncertainty. Many engineering problems with random elements can be accurately modeled as a stochastic program. In particular, decision problems associated with hydropower operations motivate the application of stochastic programming. LÄS MER

  4. 3. Tro, hopp och IT : Stora och små berättelser från ett förändringsprojekt

    Författare :Maria Dahlin; Anders W Johansson; Martin Johanson; Mats Edenius; Mälardalens högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Industrial organisation; administration and economics; Industriell organisation; administration och ekonomi; Industriell ekonomi och organisation;

    Sammanfattning : Information technology (IT) is often assumed to be a prerequisite for the modern and developed organization, even though IT projects are described as problematic in practice. Starting with this paradox and using a narrative method, this study focuses on how, through their stories, employees of an organization ascribe different meanings to IT. LÄS MER