Sökning: "Magnus Lundmark"

Hittade 5 avhandlingar innehållade orden Magnus Lundmark.

  1. 1. Evolution of asexuality in insects : Polyploidy, hybridization and geographical parthenogenesis

    Författare :Magnus Lundmark; Anssi Saura; Anders Nilsson; Davis Parker; Umeå universitet; []
    Nyckelord :Molecular genetics; weevils; geographical parthenogenesis; hybridization; polyploidy; Genetik; Otiorhynchus; Genetics; genetik;

    Sammanfattning : Asexual reproduction and polyploidy are relatively rare in animals with chromosomal sex determination and always represent a derived condition. To accomplish asexual reproduction several changes in gene expression are required in the mechanism of oogenesis. LÄS MER

  3. 2. The zone concept : design of low-voltage installations considering the spread of high frequency harmonics

    Författare :Martin Lundmark; Magnus Olofsson; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electric Power Engineering; Elkraftteknik; Energy Engineering; Energiteknik;

    Sammanfattning : The use of electric power has become a backbone of the modern society. Together with the growth in possible applications of electric power, we also see a growth in the number of devices and the interest of using electrical energy as an environmentally-friendly alternative to other sources of energy. LÄS MER

  4. 3. The Mobility of People, Ideas and Knowledge in the Entrepreneurial Society

    Författare :Erik Lundmark; Magnus Klofsten; Alf Westelius; Peter Bryant; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Absorptive capacity; entrepreneurial society; entrepreneurship; ideas; innovation; knowledge; labour mobility; mutagen; routine; Business studies; Företagsekonomi;

    Sammanfattning : As radical innovations facilitate communication, create new industries and make others obsolete, the established ways of organising society are being questioned. Over the last few decades, a theoretical framework and a worldview labelled the entrepreneurial society, has emerged. LÄS MER

  5. 4. Kompetensförsörjning i glesbygd : Om betydelsen av närhet och avstånd

    Författare :Sven Pettersson; Susanne Stenbacka; Magnus Bohlin; Linda Lundmark; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Geografi; Kulturgeografi; Regional utveckling; Glesbygd; Kluster; Trippelhelix; Innovationer; Kompetensförsörjning; Human geography; Kulturgeografi; Geography; Geografi;

    Sammanfattning : Arjeplog in Norrbotten is an important winter testing site of vehicles and vehicle components for the international automobile industry. A considerable number of staff from the industry, the client companies, travel each winter to the small and peripheral Arjeplog in order to conduct tests. LÄS MER

  7. 5. Firm dynamics and competition in the electricity market

    Författare :Aili Tang; Lars Hultkrantz; Magnus Lodefalk; Niklas Jakobsson; Robert Lundmark; Örebro universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Firm growth; profitability; steady-state; market power; competition; Boone indicator;

    Sammanfattning : This thesis consists of four independent essays that deal with the firm dynamics and competition in the electricity market. Specifically, it addresses two important facets of firm dynamics, namely, firm performance (growth and profitability) and the change in competition intensity that Swedish electricity firms face, brought by the process of deregulation in Swedish electricity market. LÄS MER