Sökning: "duration"

Visar resultat 1 - 5 av 1492 avhandlingar innehållade ordet duration.

  1. 1. The Analysis of Duration and Panel Data in Economics

    Författare :Wolfgang Hess; Nationalekonomiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Monetary Exchange Rate Model; Homogeneity Testing; Panel Cointegration; Pooling; Duration of Trade; Unemployment Duration; Proportional Hazards; Unobserved Heterogeneity; Hazard Rate; Discrete-Time Duration Model; Threshold Excess Model;

    Sammanfattning : This thesis is divided into two distinct parts. The first part contains three chapters dealing with the analysis of duration data from an econometric perspective and with application to trade durations. LÄS MER

  2. 2. Testing and estimation in labour supply and duration models

    Författare :Niklas Karlsson; Umeå University; []
    Nyckelord :SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; labour supply; quantity constraint; perceived tax scale; duration; specification test; distribution;

    Sammanfattning : Estimation and testing in labour supply and unemployment duration models are studied. In the first two papers estimation techniques designed to account for quantity constraints and perceived tax scales are developed, while the remaining three papers focus on specification tests. LÄS MER

  3. 3. Breastfeeding – Initiation, duration, attitudes and experiences

    Författare :Karin Cato; Christine Rubertsson; Alkistis Skalkidou; Sara Sylvén; Eva Nissen; Uppsala universitet; []
    Nyckelord :MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Breastfeeding; Breastfeeding duration; Breastfeeding initiation; Depression; Hands-on approach; Pregnancy; Obstetrik och gynekologi; Obstetrics and Gynaecology;

    Sammanfattning : The overall aim of this thesis was to increase knowledge about factors that influence breastfeeding initiation and duration, as well as about women’s attitudes towards breastfeeding during pregnancy.The first two studies were a part of the UPPSAT project, a population-based cohort study conducted in Uppsala, Sweden. LÄS MER

  4. 4. War and Unreason : Bounded Learning Theory and War Duration

    Författare :Marco Nilsson; University of Gothenburg. Faculty of Social Sciences; []
    Nyckelord :SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; war duration; security dilemma; offense-defense balance; bounded learning theory;

    Sammanfattning : Why are some wars longer than others? Offense-defense theorists have assumed that wars are shorter and it is more difficult for states to create security when military technology favors the offense and attacking is easier than defending. This study argues that this assumption is wrong on both accounts. LÄS MER

  5. 5. Unemployment duration and attrition

    Författare :Kenneth Carling; Uppsala universitet; []
    Nyckelord :SOCIAL SCIENCES; SAMHÄLLSVETENSKAP;

    Sammanfattning : .... LÄS MER