@article{Metzner, author = {Metzner, Steffen}, title = {Regional Influences on Yields of Logistics Properties}, doi = {10.25643/bauhaus-universitaet.3181}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20170516-31817}, pages = {1 -- 14}, abstract = {By allocating real estate investments into the logistics sector, investors highly participate in the economic development of the respective country or city. However, the submarket is very cyclical and special economic influences - such as growing online trade and new logistic networks - affect the performance of the properties. Important parameters on the potential returns are found not only within the real estate market, but also within the global economy and the development of specific industries. This paper aims at examining factors affecting the performance of logistics properties. Expected dependencies between macroeconomic factors and real estate economic indicators are examined for six major European logistics locations using econometric models, especially correlation and regression. Data series over a period of 25 years were used. The construction of an econometric model was an iterative process integrating both the statistical result and the economic causality.}, subject = {Grundst{\"u}ck}, language = {en} } @article{SoebkeLueck, author = {S{\"o}bke, Heinrich and L{\"u}ck, Andrea}, title = {Framing Algorithm-Driven Development of Sets of Objectives Using Elementary Interactions}, series = {Applied System Innovation}, volume = {2022}, journal = {Applied System Innovation}, number = {Volume 5, issue 3, article 49}, publisher = {MDPI}, address = {Basel}, doi = {10.3390/asi5030049}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20220713-46624}, pages = {1 -- 20}, abstract = {Multi-criteria decision analysis (MCDA) is an established methodology to support the decision-making of multi-objective problems. For conducting an MCDA, in most cases, a set of objectives (SOO) is required, which consists of a hierarchical structure comprised of objectives, criteria, and indicators. The development of an SOO is usually based on moderated development processes requiring high organizational and cognitive effort from all stakeholders involved. This article proposes elementary interactions as a key paradigm of an algorithm-driven development process for an SOO that requires little moderation efforts. Elementary interactions are self-contained information requests that may be answered with little cognitive effort. The pairwise comparison of elements in the well-known analytical hierarchical process (AHP) is an example of an elementary interaction. Each elementary interaction in the development process presented contributes to the stepwise development of an SOO. Based on the hypothesis that an SOO may be developed exclusively using elementary interactions (EIs), a concept for a multi-user platform is proposed. Essential components of the platform are a Model Aggregator, an Elementary Interaction Stream Generator, a Participant Manager, and a Discussion Forum. While the latter component serves the professional exchange of the participants, the first three components are intended to be automatable by algorithms. The platform concept proposed has been evaluated partly in an explorative validation study demonstrating the general functionality of the algorithms outlined. In summary, the platform concept suggested demonstrates the potential to ease SOO development processes as the platform concept does not restrict the application domain; it is intended to work with little administration moderation efforts, and it supports the further development of an existing SOO in the event of changes in external conditions. The algorithm-driven development of SOOs proposed in this article may ease the development of MCDA applications and, thus, may have a positive effect on the spread of MCDA applications.}, subject = {Multikriteria-Entscheidung}, language = {en} }