Visar resultat 1 - 5 av 223 avhandlingar innehållade ordet diversification.
Sammanfattning : This thesis examines the process of industrial diversification as a strategy to spur innovation within firms and foster structural change in industry. Diversification is the process by which firms depart from their core competencies to enter new markets and new technologies. LÄS MER
2. Diversification on an ancient Darwinian island : Evolutionary history of caddisflies (Trichoptera) and other organisms on New Caledonia
Sammanfattning : Islands are either of continental or oceanic origin, and the biota of such islands are a result of vicariance and dispersal, respectively. New Caledonia, in the South Pacific, is a part of former Gondwana, but the origin of its biota is heavily debated. LÄS MER
3. Bayesian Phylogenetic Inference : Estimating Diversification Rates from Reconstructed Phylogenies
Sammanfattning : Phylogenetics is the study of the evolutionary relationship between species. Inference of phylogeny relies heavily on statistical models that have been extended and refined tremendously over the past years into very complex hierarchical models. LÄS MER
Sammanfattning : In order to reduce risk, portfolio theory prescribes holding a stock portfolio that is diversified across industries and countries. This thesis investigates novice investors’ ability to compile well-diversified portfolios and to what extent psychological factors may affect diversification. LÄS MER
Sammanfattning : This thesis consists of three self-contained empirical studies on international financial economics. The common economic theme is that all three studies deal with international stock market return and risk. LÄS MER