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fractal power laws and scaling will be explained. The main part focuses on the estimation of the tail index as a scaling …
Persistent link: https://www.econbiz.de/10009467109
The creation and scaling of startups are inherently linked to risk-taking, with various types of owners handling these … regarding research and scaling. It outlines conditions under which VCbacked startups prefer riskier, yet potentially more …
Persistent link: https://www.econbiz.de/10014542238
Guttman (1947) developed a scaling method in which the items measuring an attribute can be ordered according to the … strength of the attribute. The Guttman scaling model assumes that every member of the population belongs to a scale type and … contingency tables, pi-star can be applied to latent class models, including scaling models for dichotomous data. This study …
Persistent link: https://www.econbiz.de/10009450865
for scaling up existing estimates of ecosystem service values to larger geographical scales. It also presents a case study …
Persistent link: https://www.econbiz.de/10009640783
This paper evaluates the causal impacts of an early childhood home visiting program for which treatment is randomly assigned. We estimate multivariate latent skill profiles for individual children and compare treatments and controls. We identify average treatment effects of skills on performance...
Persistent link: https://www.econbiz.de/10012270024
This paper uses random assignment to estimate the causal impacts on child skills of a widely emulated early childhood home visiting program. We show the feasibility of replicating it at scale. We estimate vectors of latent skills for individual children and compare treatments and controls. The...
Persistent link: https://www.econbiz.de/10013177773
is based on the assumption that national context matters. We argue that the chances for scaling local experiments between … the strengths and weaknesses of their climate policies. Second, we assess the scaling potential of local experiments, in … analyze actual scaling between the two German cities, which share the same national context. More generally, we explore how …
Persistent link: https://www.econbiz.de/10013480156
manifestation. There are many uncertainties on the road to digital startup evolution, some of which may be successfully navigated … evolution within an incubator setting through a multiple-case study focusing on digital startups under the umbrella of three …
Persistent link: https://www.econbiz.de/10014519612
to measure price changes, which dependence is often referred to as the scaling law.Scaling factor, on the other hand … the scaling factor differs from the one in a simple random walk model and whether it has remained stable over time.It also … multiscaling in Finnish stock markets.Furthermore, the scaling factor and the long-memory parameters of the volatility series are …
Persistent link: https://www.econbiz.de/10012147956
Test beds and living labs have emerged as a prominent approach to foster innovation across geographical regions and technical domains. They feed on the popular “grand societal challenges” discourse and the growing insight that adequate policy responses to these challenges will require...
Persistent link: https://www.econbiz.de/10012149094