@article{Leib2019, author = {Leib, Julia}, title = {The security and justice approach in liberia's peace process}, series = {Peace economics, peace science, and public policy}, volume = {25}, journal = {Peace economics, peace science, and public policy}, number = {4}, publisher = {de Gruyter}, address = {Berlin}, issn = {1554-8597}, doi = {10.1515/peps-2019-0033}, pages = {6}, year = {2019}, abstract = {From the international perspective, the peace process in Liberia has generally been described as a successful model for international peacebuilding interventions. But how do Liberians perceive the peace process in their country? The aim of this paper is to complement an institutionalist approach looking at the security and justice mechanism in Liberia with some insights into local perceptions in order to answer the following question: how do Liberians perceive the peace process in their country and which institutions have been supportive for the establishment of sustaining peace? After briefly introducing the background of the Liberian conflict and the data collection, I present first results, analyzing the mechanism linking two peacebuilding institutions (peacekeeping and transitional justice) with the establishment of sustaining peace in Liberia.}, language = {en} } @article{OehlschlaegerHaggenmuellerHerbstetal.2023, author = {Oehlschl{\"a}ger, Patricia and Haggenm{\"u}ller, Sandra and Herbst, Uta and Voeth, Markus}, title = {The future of business negotiations}, series = {Negotiation and Conflict Management Research}, volume = {16}, journal = {Negotiation and Conflict Management Research}, number = {1}, publisher = {Carnegie Mellon University Library}, address = {[Pittsburgh, Pennsylvania]}, issn = {1750-4708}, doi = {10.34891/2022.0496}, pages = {23 -- 47}, year = {2023}, abstract = {Megatrends, affecting multiple aspects of future society, economy, and technology, drive today's business world. They are expected to impact all areas in companies and will, therefore, most likely occur in business negotiations. Although several studies address future developments of different business divisions, the megatrends' impact on negotiations has, thus far, not been analyzed. We designed a model including the three megatrends, i.e., globalization and economic shift, digitalization and new technologies, and demographic and social change, which have main effects on specific negotiation aspects. Our study combined an online survey and expert interviews with negotiation practitioners to provide a first broad view of how megatrends affect future business negotiations. The results confirm our model and reveal a close connection of megatrends and single negotiation aspects. Among others, we examine an orientation toward global partners, an increased interconnection through various electronic systems, as well as two opposite relationship directions - long-term and integrative through strategic cooperation vs. short-term and distributive through competition and new technologies.}, language = {en} } @phdthesis{Dubinovska2013, author = {Dubinovska, Daria}, title = {Optical surveys of AGN and their host galaxies}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-64739}, school = {Universit{\"a}t Potsdam}, year = {2013}, abstract = {This thesis rests on two large Active Galactic Nuclei (AGNs) surveys. The first survey deals with galaxies that host low-level AGNs (LLAGN) and aims at identifying such galaxies by quantifying their variability. While numerous studies have shown that AGNs can be variable at all wavelengths, the nature of the variability is still not well understood. Studying the properties of LLAGNs may help to understand better galaxy evolution, and how AGNs transit between active and inactive states. In this thesis, we develop a method to extract variability properties of AGNs. Using multi-epoch deep photometric observations, we subtract the contribution of the host galaxy at each epoch to extract variability and estimate AGN accretion rates. This pipeline will be a powerful tool in connection with future deep surveys such as PANSTARS. The second study in this thesis describes a survey of X-ray selected AGN hosts at redshifts z>1.5 and compares them to quiescent galaxies. This survey aims at studying environments, sizes and morphologies of star-forming high-redshift AGN hosts in the COSMOS Survey at the epoch of peak AGN activity. Between redshifts 1.51.5 to date. We analyzed the evolution of structural parameters of AGN and non-AGN host galaxies with redshift, and compared their disturbance rates to identify the more probable AGN triggering mechanism in the 43.5