Sökning: "fixed effects"
Visar resultat 11 - 15 av 360 avhandlingar innehållade orden fixed effects.
11. The impacts of network effects and multi-service provision on consumer switching costs in the Swedish telecommunications market
Sammanfattning : The Swedish telecommunications market has been liberalised since 1990s. Liberalisation gave an opportunity to several new entrants to enter to the market. Consumers also gained benefits from more telecom providers and services to choose from, and lower telecom prices. LÄS MER
12. Essays on Microeconometrics and Immigrant Assimilation
Sammanfattning : Paper I. Asymptotic bias reduction for a conditional marginal effects estimator in sam- ple selection models. In this article we discuss the di¤erences between the average marginal effect and the mar- ginal effect of the average individual in sample selection models, estimated by the Heck- man procedure. LÄS MER
13. Cobalt-Chromium alloys in fixed prosthodontics
Sammanfattning : Gold and its alloys have been the dominant framework materials in metal-ceramic constructions when substantial loss of tooth substance or missing teeth needs to be replaced. However, base metal alloys, such as cobalt-chromium (Co-Cr), have been introduced due to increased gold price. LÄS MER
14. Essays on military labour supply in the era of voluntary recruitment
Sammanfattning : This thesis consists of an introductory part and two self-contained chapters related to the supply of volunteers to the Swedish Armed Forces.Chapter [I] represents the first effort to explore the relationship between civilian labour market conditions and the supply of labour to the military in the all-volunteer environment that Sweden entered after the abolishment of the peacetime draft in 2010. LÄS MER
15. Reaching For Equality : Essays in Education and Gender Economics
Sammanfattning : This thesis consists of three self-contained papers that all relate to the understanding of equality. The first chapter investigates the effects of preschool attendance on children in Kenya and Tanzania. LÄS MER