Search Results - subject:"Random graph"

On the edge : a multilevel perspective on innovation complexities and dynamic attractors in the supply network

Malacina, Iryna; Lintukangas, Katrina - In: International journal of operations & production management 45 (2025) 4, pp. 925-950

Persistent link: https://www.econbiz.de/10015396692

Nonparametric identification and estimation of stochastic bloch models from many small networks

Jochmans, Koen - 2024 - This version: February 19, 2024

Persistent link: https://www.econbiz.de/10014490875

Broker roles in open innovation

Terhorst, Andrew; Wang, Peng; Lusher, Dean; Bolton, Dianne - In: Journal of open innovation : technology, market, and … 10 (2024) 1, pp. 1-17

Knowledge brokers play a crucial role in open innovation. We use exponential random graph models and qualitative …-what. We see that trust is crucial for both tacit and explicit knowledge sharing. Adding broker roles to exponential random … graph models offers a more nuanced explanation of the observed network structure. …

Persistent link: https://www.econbiz.de/10014518766

Nonparametric identification and estimation of stochastic block models from many small networks

Jochmans, Koen - In: Journal of econometrics 242 (2024) 2, pp. 1-13

Persistent link: https://www.econbiz.de/10015075219

"Coopetition" in the presence of team and individual incentives : evidence from the advice network of a sales organization

Homburg, Christian; Schyma, Theresa R.; Hohenberg, Sebastian - In: Journal of the Academy of Marketing Science 52 (2024) 2, pp. 306-328

Persistent link: https://www.econbiz.de/10015047765

Social Networks and Educational Decisions: Who has Access to Social Capital and for Whom is it Beneficial?

Lenkewitz, Sven; Wittek, Mark - In: KZfSS Kölner Zeitschrift für Soziologie und … 74 (2023) 4, pp. 437-472

This article investigates students' access to social capital and its role in their educational decisions in the stratified German school system. We measure social capital as the availability of highly educated adults in adolescents' and parents' social networks. Using panel data on complete...

Persistent link: https://www.econbiz.de/10015193272

Modified-likelihood estimation of fixed-effect models for dyadic data

Jochmans, Koen - In: SERIEs - Journal of the Spanish Economic Association 14 (2023) 3/4, pp. 417-433

We consider point estimation and inference based on modifications of the profile likelihood in models for dyadic interactions between n agents featuring agent-specific parameters. The maximum-likelihood estimator of such models has bias and standard deviation of order n-1 and so is...

Persistent link: https://www.econbiz.de/10014496090

“Coopetition” in the presence of team and individual incentives: Evidence from the advice network of a sales organization

Homburg, Christian; Schyma (née Morguet), Theresa R.; … - In: Journal of the Academy of Marketing Science 52 (2023) 2, pp. 306-328

effectiveness (Study 2) of collaboration in the form of advice exchange. Exponential random graph modeling (ERGM) of network data of …

Persistent link: https://www.econbiz.de/10015165482

Determinants of alliance formation and dissolution among international health organizations : the influence of homophily and institutional power in affinity communication networks

Wang, Rong; Shin, Jieun - In: Management communication quarterly : an international … 37 (2023) 4, pp. 913-940

Persistent link: https://www.econbiz.de/10014382575

Modified-likelihood estimation of fixed-effect models for dyadic data

Jochmans, Koen - In: SERIEs : Journal of the Spanish Economic Association 14 (2023) 3/4, pp. 417-433

Persistent link: https://www.econbiz.de/10014462262