Search Results - subject:"Impact functions"

What you need to know when estimating impact functions with panel data for demographic research

Ludwig, Volker; Brüderl, Josef - In: Comparative Population Studies (CPoS) 46 (2021), pp. 453-486

The estimation of impact functions - that is the time-varying causal effect of a dichotomous treatment (e.g., marriage … applications. The basic methodology of estimating impact functions with panel data and fixed-effects regressions is now widely …

Persistent link: https://www.econbiz.de/10015189892

What you need to know when estimating impact functions with panel data for demographic research

Ludwig, Volker; Brüderl, Josef - In: Comparative population studies : CPoS ; open acess … 46 (2021), pp. 453-486

Persistent link: https://www.econbiz.de/10012799337

Scientific impact assessment cannot be fair

Gagolewski, Marek - In: Journal of Informetrics 7 (2013) 4, pp. 792-802

.g. citation records of scientists. Impact functions are the aggregation operators that express as a single number not only the …

Persistent link: https://www.econbiz.de/10010795119

Aggregating different paper quality measures with a generalized h-index

Gagolewski, Marek; Mesiar, Radko - In: Journal of Informetrics 6 (2012) 4, pp. 566-579

The process of assessing individual authors should rely upon a proper aggregation of reliable and valid papers’ quality metrics. Citations are merely one possible way to measure appreciation of publications. In this study we propose some new, SJR- and SNIP-based indicators, which not only take...

Persistent link: https://www.econbiz.de/10010795327

The demise of constant price impact functions and single-time step models of speculation

Challet, Damien - In: Physica A: Statistical Mechanics and its Applications 382 (2007) 1, pp. 29-35

Constant and symmetric price impact functions, most commonly used in agent-based market modelling, are shown to give … are considered. The solution of the paradox lies in the non-constant nature of real-life price impact functions. A simple …

Persistent link: https://www.econbiz.de/10010590758