Showing 1 - 10 of 17
, the authors verify the hypothesis that the network under study truly has communities. Secondly, they devise a reliable … algorithm to find those communities. In order to be sure that a given algorithm works, they test it over a sample of random … benchmark networks with known communities. To overcome the limitation of existing benchmarks, the authors introduce a new model …
Persistent link: https://www.econbiz.de/10010312011
examines platforms’ managerial strategies to engineer so-called crowd communities. The results show that platforms assume …
Persistent link: https://www.econbiz.de/10012290469
Since the early 1990s, there have been larger and increasing labor productivity differences across industries in Japan. More specifically, a clear pattern of sigma and beta divergence across industries is observed. To shed light on these stylized facts, we first evaluate the input-output...
Persistent link: https://www.econbiz.de/10013199564
. Die Mitwirkung in verschiedenen Teams, Netzwerken und Communities ist ebenso selbstverständlich geworden, wie das …
Persistent link: https://www.econbiz.de/10014501328
media networks is the presence of communities. Members of a community tend to be connected more with other members of the … we investigate how the number of communities in a network and connectivity between them affects the perceived opinion … climate. We find that higher connectivity between communities makes it more likely for a global spiral of silence to appear …
Persistent link: https://www.econbiz.de/10014501715
We propose a simple criterion to compare generalized median voter schemes according to their manipulability. We identify three necessary and sufficient conditions for the comparability of two generalized median voter schemes in terms of their vulnerability to manipulation. The three conditions...
Persistent link: https://www.econbiz.de/10011599577
We investigate whether revealing the identities in a public good game that includes a donation incentive leads to higher contributions to the public good. Previous evidence suggests that contributions to a public good increase significantly when these take place in public. Also, the amount of...
Persistent link: https://www.econbiz.de/10013200094
Crowdfunding allows the public to donate small amounts of money to entrepreneurs through online platforms. In contrast with traditional financial institutions, this new method facilitates the financing process through direct and easy online contact between initiators and investors. Based on the...
Persistent link: https://www.econbiz.de/10012611309
Persistent link: https://www.econbiz.de/10014503406
This paper analyzes dynamic choice for ambiguity-sensitive decision makers. It demonstrates that unambiguous behavioral predictions can be obtained, even in the face of dynamic inconsistency, by taking the individual's preferences over decision trees, rather than acts, as primitive. In...
Persistent link: https://www.econbiz.de/10011599450