Search for dissertations about: "ZHANG DONG"

Found 3 swedish dissertations containing the words ZHANG DONG.

  2. 1. Essays on Market Design and Market Quality

    Author : Dong Zhang; Lars Nordén; Björn Hagströmer; Dagfinn Rime; Stockholms universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; index futures market; underlying stock market; liquidity; volatility; gold futures market; price discovery; high frequency traders; aggressiveness; order submission; liquidity provider; adverse selection cost; företagsekonomi; Business Administration;

    Abstract : This dissertation contains four studies on different market structures and their impact on market quality.Article I studies the effect of introducing stock index futures contracts on the underlying stocks. The results indicate a lower liquidity level in the underlying stocks. READ MORE

  4. 2. Relationship between chemical structure and airway sensitizing potential for organic acid anhydrides : an animal model

    Author : Xing-Dong Zhang; Avdelningen för arbets- och miljömedicin; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; sensitization; immunization; predictive testing; low-molecular-weight chemicals; chemical respiratory allergy; hypersensitivity; rats; guinea pigs; structure-activity-relationship; occupational asthma; organic acid anhydrides; IgG1; IgE; Occupational health; industrial medicine; Yrkesmedicin; arbetsmiljömedicin;

    Abstract : Oranic acid anhydrides (OAAs) are important reactive, low-molecular-weight industrial chemicals which induce allergic rhinitis and asthma in exposed subjects. Specific IgE has been demonstrated in a large proportion of OAA-exposed workers. READ MORE

  5. 3. Ion escape from Mars

    Author : Qi Zhang; Mats Holmström; Xiao-Dong Wang; Shahab Fatemi; Hans Nilsson; David Andrews; Umeå universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : When the solar wind reaches the Mars obstacle, mass loading by planetary ions slows down the solar wind and raises the bow shock. The Martian atmosphere is undergoing the a scavenging by the solar wind without the protection of a global magnetic field. Atmospheric escape is an important process for the evolution of the Martian climate. READ MORE