Search for dissertations about: "range stock"

Showing result 6 - 10 of 32 swedish dissertations containing the words range stock.

  2. 6. Two Essays on Valuation of Marine Resources: Applications to Sweden

    Author : Björn Olsson; Göteborgs universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Paper 1: D61; Q26; Q51 Paper 2: D61; Q26;

    Abstract : Paper 1: Historical records show that the stock density of coastal cod (Gadus morhua) in the waters off the Swedish west coast is extremely low. In 2001 the stock size was two percent of the size in the 1970s. READ MORE

  4. 7. Process modelling in pulp and paper manufacture : Application studies with aspects of energy efficiency and product quality

    Author : Daniel Ekbåge; Lars Nilsson; Helena Håkansson; Birgitta Engberg; Karlstads universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; CTMP; freeness; process modelling; board machine; multiple effect evaporator; Miljö- och energisystem; Environmental and Energy Systems;

    Abstract : The manufacture of pulp and paper is an energy intensive process configured of several unit processes that shape a network of flows of wood chips, chemical pulp, mechanical pulp, board and other important components. Improved energy efficiency supports sustainability of the process and the products. READ MORE

  5. 8. MODEL STUDIES OF FISH EGG AND LARVAL TRANSPORT IN THE KATTEGAT AND THE NORTH ATLANTIC

    Author : Selma Pacariz; Göteborgs universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Oceanography; Fisheries;

    Abstract : For the early life stages of fish, the dispersal and retention are important factors regarding present and future survivorship, growth and reproduction. The main objective of this thesis is to analyse fish egg and larval transport in two different marine systems, the Kattegat and the North Atlantic. READ MORE

  6. 9. Portfolio management under transaction costs: Model development and Swedish evidence

    Author : Rickard Olsson; Lars Hassel; David Johnstone; Umeå universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Business studies; Företagsekonomi; Business studies; Företagsekonomi;

    Abstract : Portfolio performance evaluations indicate that managed stock portfolios on average underperform relevant benchmarks. Transaction costs arise inevitably when stocks are bought and sold, but the majority of the research on portfolio management does not consider such costs, let alone transaction costs including price impact costs. READ MORE

  7. 10. Gentle Remediation Options (GRO) for Managing Risks and Providing Ecosystem Services at Contaminated Sites

    Author : Paul David Drenning; Chalmers tekniska högskola; []
    Keywords : LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Risk-Based Land Management RBLM ; Brownfields; Sustainable Remediation; Gentle Remediation Options GRO ; Ecosystem Services; Phytomanagement;

    Abstract : Soils are a non-renewable resource and comprise a key component of the world's stock of natural capital. Due to industrialisation, urbanisation and other patterns of unsustainable development, widespread land degradation in the form of contamination, soil sealing, compaction, etc. READ MORE