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Gibbons, Stephen; Silva, Olmo - London School of Economics (LSE) - 2007

We explore the association between urban density and pupil attainment using three cohorts of pupils in schooling in England. Although – as widely recognised – attainment in dense urban places is low on average, this is not because urban environments disadvantage pupils, but because the most...

Persistent link: https://www.econbiz.de/10010745993

Urban density and pupil attainment

Gibbons, Stephen; Silva, Olmo - London School of Economics (LSE) - 2008

We explore the association between urban density and pupil attainment using three cohorts of pupils in schooling in England. Although—as widely recognised—attainment in dense urban places is low on average, this is not because urban environments disadvantage pupils, but because the most...

Persistent link: https://www.econbiz.de/10011126589

Mobility and school disruption

Gibbons, Stephen; Telhaj, Shqiponja - London School of Economics (LSE) - 2007

We consider the influence that mobile pupils have on the academic achievements of other pupils in English primary schools. We find that immobile pupils in year-groups (à la US “grades”) that experience high pupil entry rates progress less well academically between ages 8 and 11 than pupils...

Persistent link: https://www.econbiz.de/10011071223

Knowledge and Structure

Fioretti, Guido - EconWPA - 2002

This article presents a formalization of knowledge based on a connectionist model of a firm's structure. Transaction … costs are not ignored, but integrated with the knowledge-based approach. A numerical example on the canonical comparison of …

Persistent link: https://www.econbiz.de/10005561473

A Model of Primary and Secondary Waves in Investment Cycles

Fioretti, Guido - EconWPA - 2002

. Uniting Schumpeter's concern for innovation with Keynes' concern for uncertainty and expectations formation, this article … focuses on the behaviour of entrepreneurs confronting uncertainty caused by innovation. Entrepreneurs' behaviour is … opened up by a successful innovation generates a state of optimism in the minds of single entrepreneurs, which eventually …

Persistent link: https://www.econbiz.de/10005077089

Evidence Theory: A Mathematical Framework for Unpredictable Hypotheses

Fioretti, Guido - EconWPA - 2002

Shafer's evidence theory is a branch of the mathematics of uncertain reasoning that allows for novel possibilities to be conceived by a decision-maker. Many of its findings exhibit striking similarities with an alternative decision theory purported by Shackle in the 1950s, before expected...

Persistent link: https://www.econbiz.de/10005125582