Sökning: "Jiajun Qu"

Hittade 3 uppsatser innehållade orden Jiajun Qu.

1. 1. The Rational Investor is a Bayesian

   Kandidat-uppsats, KTH/Skolan för teknikvetenskap (SCI)

   Författare :Jiajun Qu; [2022]
   Nyckelord :Portfolio optimization; Mean-variance optimization; Bayesian approach; Linear shrinkage; Black-Litterman; Robust optimization;

   Sammanfattning : The concept of portfolio optimization has been widely studied in the academy and implemented in the financial markets since its introduction by Markowitz 70 years ago. The problem of the mean-variance optimization framework caused by input uncertainty has been one of the foci in the previous research. LÄS MER

3. 2. Navigate Business Model Innovation withKnowledge : A Quantitative Study on Knowledge Managementand Business Model Innovation in Sweden

   Master-uppsats,

   Författare :Jiajun Qu; [2014]
   Nyckelord :Knowledge Sources; Knowledge Interaction; Organizational Learning; Knowledge Creation; Information System; Knowledge Integration; Business Model Innovation;

   Sammanfattning : Purpose - The purpose of this paper is to explore the relationship between knowledgesources, knowledge capacities, and business model innovation in small medium-sizeenterprises (SMEs) and discover the specific pattern among the three groups. Design/methodology - A total of 103 SMEs' CEOs, entrepreneurs and seniormanagers provide the samples for exploratory factor analyses and multiple regressionanalyses. LÄS MER

4. 3. Born Globals in China : The Reasons of Their Emergence

   Magister-uppsats, Högskolan i Halmstad/Akademin för ekonomi, teknik och naturvetenskap

   Författare :Jiajun Qu; Stefanos Avgeris; [2013]
   Nyckelord :Born Global; China; Born Global Emergence; Born Global Vision;

   Sammanfattning : Problem - A new kind of companies was identified twenty years ago, the BornGlobals (BGs).Those companies tend to go abroad in a very early stage, sometimesright after their inception. LÄS MER