Sökning: "Per Sidén"

Hittade 2 uppsatser innehållade orden Per Sidén.

1. 1. Valuation and Optimization of Credit Risk using a Portfolio Model

   Master-uppsats, Lunds universitet/Matematisk statistik

   Författare :Per Sidén; [2012]
   Nyckelord :Mathematics and Statistics;

   Sammanfattning : In this paper I study a model for credit risk in a portfolio of sovereign bonds, based on (van der Hoorn, 2009). The model is based on historical credit rating changes and the joint distribution of the losses for dier- ent bonds is modeled with an assumption of an underlying multivariate Gaussian variable. LÄS MER

3. 2. The ever increasing use of acid suppressive therapy : Descriptive analysis of data from the national wholesale and prescription databases on the consumption of proton pump inhibitor in Norway

   Master-uppsats, Nordiska ministerrådet/Nordic School of Public Health NHV

   Författare :Christian Berg; [2007]
   Nyckelord :Pharmacoepidemiology; Register Studies; Prescription Statistics; PPIs; Farmakoepidemiologi; registerstudier; reseptstatistikk; protonpumpehemmere;

   Sammanfattning : Pharmacoepidemiological analyses are needed as a background for evaluation of drug use and for making cost-effective priorities. Drug sales and prescription databases provide useful tools for analysis of drug consumption and expenditures. LÄS MER