Sökning: "test cycles"

Visar resultat 1 - 5 av 157 avhandlingar innehållade orden test cycles.

1. 1. Evaluation of test cycles for freight locomotives

   Författare :Mattias Skoglund; Stefan Östlund; Peter Thelin; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; duty cycles; test cycles; diesel locomotives; locomotive emissions; dual modes; hybrid systems;

   Sammanfattning : Diesel locomotives provide versatility to the railway system as they do not depend on electric feeding. Worldwide they constitute important parts of locomotive fleets used for various tasks such as mainline services, shunting and terminal operations. The main drawbacks are emissions of CO2, NOx and other pollutants. LÄS MER

3. 2. Kretslopp av data : Miljö, befolkning, förvaltning och den tidiga digitaliseringens kulturtekniker

   Författare :Johan Fredrikzon; Staffan Bergwik; Thomas Götselius; Anders Ekström; Stockholms universitet; []
   Nyckelord :HUMANIORA; HUMANITIES; archive; digital; data; cartography; census; cultural technique; cybernetics; delete; ecology; environment; erase; infrastructure; linking; magnetic; modelling; monitoring; office; paper; recycling; reuse; surveillance; system; tape; UNEP; waste; arkiv; databas; datahantering; datalag; datasäkerhet; Earthwatch; ekologi; Forrester; Foucault; integritet; kontor; länkning; materialitet; modellering; Odum; ordbehandling; radera; SCB; skräp; statskontoret; tidsgeografi; återanvändning; övervakning; History of Ideas; idéhistoria;

   Sammanfattning : This dissertation explores the early digitalization in Sweden. As host to the first summit on the environment in Stockholm 1972 (UNCHE), as leading procurer of computer equipment as well as initiator to the world's first national Data Act of 1973, Sweden pioneered domains that have since emerged as critical to our age: environmental challenges and digital technology. LÄS MER

4. 3. Institutions, Political Cycles and Corruption : Essays on Dynamic Political Economy of Government

   Författare :Yinan Li; John Hassler; Gerard Padró i Miquel; Stockholms universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Institutions; Political Cycles; Corruption; Economics; nationalekonomi;

   Sammanfattning : This thesis consists of three essays in Political Economy:“China’s Political Business Cycle” uncovers the fact that the timing of China’s business cycle correlates to the timing of the Communist Party’s Congress and constructs a theory to explain the mechanism of the political business cycle. An empirical test of the theory derives a result consistent with the predictions of the theory. LÄS MER

5. 4. Political Careers, Government Stability, and Electoral Cycles

   Författare :Davide Cipullo; Eva Mörk; Luca Repetto; Vincent Pons; Uppsala universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Gender gaps; Self-selection; Political careers; Sticky floor; Voting; Government stability; Fragmentation; No-confidence votes; Bargaining; Brexit; Interest Groups; Forecaster behavior; Electoral cycles; Political selection; Macroeconomic forecasting;

   Sammanfattning : Essay 1: This essay investigates the impact of voter support on the representation of women in the political profession. The empirical analysis exploits two-stage elections in the United States and Italy to hold the selection of candidates constant. LÄS MER

7. 5. Growth and Business Cycles -Swedish Manufacturing Industry 1952-2001

   Författare :Camilla Josephson; Lennart Schön; Deirdre Nansen MC Closkey; Ekonomisk-historiska institutionen; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Ekonomisk och social historia; Social and economic history; Nutidshistoria från 1914 ; Contemporary history since 1914 ; Manufacturing industry; Institutional change; Knowledge accumulation; Opportunity costs; The cointegrated VAR model; Business cycles; Economic growth; TFP growth; Cyclical economics; Konjunkturteori; cykliska förlopp; Contemporary history;

   Sammanfattning : This study shows that the mechanisms behind knowledge accumulation and the sources of productivity growth differ from industry to industry depending on what is produced and what technology is used. Although it is apparent to most researchers in the field that the only way to explain long-run growth in output per capita is through technological progress and accumulation of knowledge that counteract the dampening effect of diminishing returns, we are still in the dark about how such mechanisms operate. LÄS MER