The Flexible Meta Modelling and Execution Language (FMMLx ) is a multi-level language that allows to create executable models. It is implemented in the integrated meta-programming and meta-modelling environment Xmodeler. The Xmodeler is based on XCore, a recursive, reflexive meta-model that...

This paper analyzes house price data belonging to three hierarchical levels of spatial units. House selling prices with associated individual attributes (the elementary level-1) are grouped within municipalities (level-2), which form districts (level-3), which are themselves nested in counties...

Models with structured additive predictor provide a very broad and rich framework for complex regression modeling. They can deal simultaneously with nonlinear covariate effects and time trends, unit- or cluster specific heterogeneity, spatial heterogeneity and complex interactions between...

We review the role entrepreneurship capital in regional economic performance and extend it to explain the economic and entrepreneurial performance of organizations, teams, and individuals. Drawing on entrepreneurship and social capital research, we demonstrate that researchers at different level...

In spite of its checkered intellectual history, and in spite of the myriad proposals ofalternative models that claim to account for the broad range of human behavior and todispense with the need for selection above the organism level, a multilevel selectionframework remains the only coherent...