Sökning: "production rates"

Visar resultat 1 - 5 av 584 avhandlingar innehållade orden production rates.

1. 1. Medical devices in Sweden : Industrial structure, production and foreign trade 1985-2002

   Författare :Lena-Kajsa Sidén; KTH; []
   Nyckelord :medical devices; medical technology; medical device industry; production; foreign trade;

   Sammanfattning : This licentiate thesis uses descriptive, mainly official,Swedish statistics to analyse industrial structure, productionand foreign trade in an industry that is traditionallydifficult to describe in numbers, that of medical devices. Forthe purposes of the thesis, the Swedish Medical Device industryis defined as companies classified in the SE-SIC manufacturingcodes 33101 (medical equipment and instruments, etc), 33102(dental products) and 35430 (invalid vehicles). LÄS MER

3. 2. Effects of temperature and terrestrial carbon on fish growth and pelagic food web efficiency

   Författare :Robert Lefébure; Ulf Båmstedt; Pär Byström; Stefan Larsson; Agneta Andersson; Lars-Gösta Rudstam; Umeå universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Attack rates; Bacterial production; Climate change; Critical resource density; Growth rates; Microbial food web; Three-spined stickleback;

   Sammanfattning : Both temperature and terrestrial dissolved organic carbon (TDOC) have strong impacts on aquatic food web dynamics and production. Temperature affects vital rates of all organisms and terrestrial carbon has been shown to alter the dynamics of phytoplankton and bacterial production and affect the trophic structure of planktonic food webs. LÄS MER

4. 3. Petroleum Production and Exploration : Approaching the End of Cheap Oil with Bottom-Up Modeling

   Författare :Kristofer Jakobsson; Kjell Aleklett; Roger Bezdek; Uppsala universitet; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

   Sammanfattning : The theme of this thesis is the depletion of petroleum (crude oil and natural gas). Are there reasons to be concerned about an ‘end of cheap oil’ in the near future? There is a lively debate regarding this issue. The debate is sometimes described as a clash of ‘concerned’ natural scientists and ‘unconcerned’ economists. LÄS MER

5. 4. Essays on Home Production, Mobility, and Monetary Policy

   Författare :Mattias Almgren; Per Krusell; Timo Boppart; Almut Balleer; Stockholms universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Macroeconomics; monetary economics; monetary policy; misallocation; intergenerational mobility; structural change; home production; labor supply; Economics; nationalekonomi;

   Sammanfattning : The Allocation of Expenditures and Time over TimeIn the year 2018, the average high skilled single male worked more than 35 hours per week in the market and allocated more than 70 percent of expenditures to services. In the same year, the average low skilled female worked 22 hours per week in the market and allocated around 65 percent of expenditures to services. LÄS MER

7. 5. Livestock, feed production and land use – an environmental assessment

   Författare :Yaw Sasu-Boakye; Chalmers tekniska högskola; []
   Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; partial equilibrium modelling; land use impacts; livestock production; soya beans; life cycle assessments; ecosystem services; protein feeds; feed substitution;

   Sammanfattning : The use of land for agriculture contributes substantially to today’s global environmental challenges such as climate change, water and land degradation and biodiversity loss. Today, about 38% of the ice-free land surface on earth is used as agricultural land, with about 75% of agricultural land used to produce feed for livestock. LÄS MER