Sökning: "structural bias"

Visar resultat 11 - 15 av 73 avhandlingar innehållade orden structural bias.

  1. 11. Essays on Household Behavior and Time-Use

    Författare :Daniel Hallberg; Daniel S. Hamermesh; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Economics; Time-use; Household behavior; Slutsky matrix; Income-pooling; Household labor supply; Child care; Family economics; Simultaneous equation system; Process benefits; Synchronous leisure; Working hours; Togetherness; Statistical matching; Aggregation bias; House price; Volume of trade; Search; Nationalekonomi; Tidsanvändning; Hushållsbeteende; Slutsky matris; Inkomstsammanslagning; Hushållets arbetsutbud; Barnomsorg; Familjeekonomi; Simultana ekvationssystem; Aktivitetsnytta; Samtidig fritid; Arbetstider; Samhörighet; Statistisk matching; Aggregeringsbias; Huspriser; Omsättningsvolym; Sökning.; Economics; Nationalekonomi; nationalekonomi; Economics;

    Sammanfattning : Essay 1 studies the household's decision to supply labor and tests if the so-called unitary model holds. What is subject to a test is the resulting symmetry of the Slutsky matrix, i.e., that the compensated cross-wage effects are equal. LÄS MER

  3. 12. Magnetic and Structural Properties of f-electron Systems from First Principles Theory

    Författare :Torbjörn Björkman; Olle Eriksson; Thomas Schulthess; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Physics; Fysik; Materialvetenskap; Materials Science;

    Sammanfattning : A series of studies of f-electron systems based on density functional theory methods have been performed.  The focus of the studies has been on magnetic and structural properties, as well as investigating ways to handle strong electron correlation in these systems. LÄS MER

  4. 13. Alexithymia : studies of alexithymia in relation to somatic complaints, cognitive bias, emotion, and affect intensity

    Författare :Margareta Simonsson-Sarnecki; Gunnar Lundh; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Affective symptoms; Psychology; Psychosomatic medicine; Alextymi; Psykosomatiska sjukdomar; psykologi; Psychology;

    Sammanfattning : This thesis presents four studies on alexithymia, measured by the twenty-item Toronto Alexithymia Scale (TAS-20), and explores its relation to somatization, cognitive bias, emotion, and affect intensity. Alexithymia, by definition, involves difficulties in identifying and describing emotions, and has been assumed to be associated with somatization. LÄS MER

  5. 14. Statistical methods for the detection and analyses of structural variants in the human genome

    Författare :Shu Mei Teo; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Structural variations (SVs) are an important and abundant source of variation in the human genome, encompassing a greater proportion of the genome as compared to single nucleotide polymorphisms (SNPs). This thesis investigates different aspects of SV analysis, focusing on copy number variations (CNVs) and regions of homozygosity (ROHs). LÄS MER

  7. 15. Essays on Educational Choice and Intergenerational Mobility

    Författare :Martin Nybom; Anders Björklund; Markus Jäntti; Mikael Lindahl; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; educational choice; treatment effect heterogeneity; returns to college; noncognitive ability; intergenerational income mobility; life-cycle bias; time trends; cross-country differences; Economics; nationalekonomi;

    Sammanfattning : This thesis consists of four self-contained essays. The first essay concerns educational choice and the returns to college in Sweden. I apply a recently introduced econometric framework that allows for self selection and treatment effect heterogeneity. LÄS MER