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Köptryck och Prisförändringar på Aktiemarknaden Att priset på en aktie ökar i takt med antalet köp kan låta självklart. Lika självklart är dock inte utseendet av detta samband, och hur stor del av prisförändringarnas varians som förklaras av det så kallade köptrycket. Det visar sig bland annat att en akties totala omsättning har en direkt inverkan på hur mycket aktiepriset styrs av aggregerat köptIn this thesis, the correlation between aggregated buy-/sell-pressure and price change is analyzed, something often referred to as price impact. The purpose is not only to find a model that can explain how prices change given a certain traded volume, but also to see how much of the variance in price changes results from the actual buy- or sell-pressure. Analysis is conducted on monthly trading data

Den här uppsatsen studerar vilka upphandlingsrättsliga konsekvenser som kan uppkomma då kommuner samverkar genom kommunalförbund, samägda kommunala aktiebolag och samverkansavtal. Studier har visat att i princip alla kommuner bedriver någon form av interkommunal samverkan. När det sker ett utbyte av prestationer som har ekonomiskt värde mellan kommuner eller mellan en kommun och ett kommunalförbuThis essay explores the consequences in terms of a procurement obligation that could follow when municipalities co-operate through an association of local authorities, a joint municipal company or an inter-municipal contract. Studies have shown that almost all Swedish municipalities conduct some form of inter-municipal co-operation. When there is an exchange of goods or services of pecuniary inte

This present study is a qualitative examination of government policy regarding Danish, unemployed and uneducated youths. The empirical basis for the study consists of fieldwork, in the form of participant observation and qualitative interviews. The physical field of study consisted of the municipality of Uddannelsesby. Within the study informants, such as the aforementioned youths, but also munici

Gambro is one of the biggest developers and manufactures of machines for hemodialysis treatments in the world. One component on their machines, the air level detector (ALD), has been identified to have a possibility to be further improved from usability perspective. The ALD is located at the front of the machine and has the function to hold the venous drip chamber in place and detect whether or no

Popular science summary: Having problems with statistics? Try Bayesian! While many of us are afraid of the abstruse concepts and annoyed by a lot of limitations in classical statistics, Bayesian methods provides user-friendly way to do statistics. They are intuitive, explicit and have a wide range of applications. In conservation planning, different sources of evidence need to be integrated to

Dagens stadsbyggnadsprojekt är komplexa och många funktioner ska trängas på en liten yta i våra städer. I ett försök att ge grönstruktur i städer större plats har flera kommuner runt om i landet börjat ställa krav kring grönytefaktor; ett sätt att mäta mängden grönska på tomter i staden. I denna studie undersöktes vilken effekt detta krav har på samhällsbyggandet och hur det fungerar i samspelet mAbstract Title: Green Area Factor in affect – How does the implementation of Green Area Factor requirements work in Sweden today? Author: Johanna Hallberg Supervisors: Anne Landin – Professor, Department of Construction Management, Lund University Dagmar Gormsen – Social development leader at Sustainable Business Development at Skanska Sweden AB Examiner: Stefan Olander – Docent, Department of C