Showing 1 - 10 of 2,656
We analyze the effect of substituting a weekly mathematics lessons in primary school grades 1-3 with a lesson in … mathematics based on chess instruction. We use data from the City of Aarhus in Denmark, combining test score data with a …
Persistent link: https://www.econbiz.de/10011346589
/applied mathematics approaches, showing their similarities and differences. We expose, in particular, the two main ways of modeling … network formation. While the physics/applied mathematics approach is capable of reproducing most observed networks, it does … results with those obtained in sociology. -- Random graph ; game theory ; centrality measures ; network formation ; weak and …
Persistent link: https://www.econbiz.de/10003925546
residential racial segregation. Three useful features of the framework are: First, similarities in the mathematical structure … ; deductive theory ; probability distributions ; lognormal distribution ; Pareto distribution ; power-function distribution …
Persistent link: https://www.econbiz.de/10003872719
We consider the welfare effects of the emigration of workers who produce a public good (knowledge). We distinguish between the knowledge diversion and knowledge creation effects of such emigration, and show that the remaining residents of a country can gain from emigration, even when tastes for...
Persistent link: https://www.econbiz.de/10003522475
This paper presents a simple, analytically solvable Chamberlinian agglomeration model. As in the canonical core-periphery (CP) model, two agglomerative forces are at work. However, the present model exhibits a "pitchfork bifurcation" rather than the "tomahawk bifurcation" of the CP model.
Persistent link: https://www.econbiz.de/10011403753
Economists traditionally tackle normative problems by computing optimal policy, i.e. the one that maximizes a social welfare function. In practice, however, a succession of marginal changes to a limited number of policy instruments are implemented, until no further improvement is feasible. I...
Persistent link: https://www.econbiz.de/10011411222
We examine the effect of school traffic pollution on student outcomes by leveraging variation in wind patterns for …
Persistent link: https://www.econbiz.de/10012133596
communicate and coordinate at lower resource cost. The theory delivers full task specialization in the labor and education markets …
Persistent link: https://www.econbiz.de/10009537710
In this paper, we describe a novel iterative procedure called SISTA to learn the underlying cost in optimal transport … ("ISTA"). It alternates between a phase of exact minimization over the transport potentials and a phase of proximal gradient … descent over the parameters of the transport cost. We prove that this method converges linearly, and we illustrate on …
Persistent link: https://www.econbiz.de/10012519120
, only 73 women graduate in Economics for every 100 men, with the mathematical content of high school curricula as the key …
Persistent link: https://www.econbiz.de/10012745235