Keynote articles

The City Factory provides a forum for urban players and thinkers. The forum is designed to encourage discussion and provide food for thought with respect to our changing cities and future development.

Illustration : Appraising the City

Keynote article

Keynote article

Appraising the City

by Christophe GOBIN

08 December 2010

Half of the world’s population lives in cities. In Europe, that proportion rises to 80%. Consequently, the need to review our understanding of cities – how they function and how they perform from economic and environmental standpoints – has become a matter of extreme urgency. To achieve this objective, we need to analyze the lifecycle of urban centres, from the extraction of required raw materials to the processing and recycling of waste products. find out more

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Keynote article

Keynote article

The future and attractiveness of cities

by Julien DAMON

31 May 2010

Julien Darmon, Associate professor at Sciences Po, resituates the attractiveness of cities - the City Factory's theme of study in 2010 - in its overall context. His arguments point to four main avenues for research: global demographic change, analysis of trends, the ranking of Western cities and the very concept of attractiveness. ... find out more

Illustration : Let's try to explain the congestion charging

Keynote article

Keynote article

Let's try to explain the congestion charging

by Vincent PIRON

09 February 2010

We should look beyond appearances: congestion charging is not intended to be a new "tax". Its legitimacy rests on the socio-economic benefits, environmental particularly, that it brings the community. The economic benefits can be easily measured by the trade-off between "public utility" and operating costs. The social aspect is more complex: it... find out more

Keynote article

Keynote article

All ou need to know about Pirandello

by Vincent PIRON

09 November 2009

Pirandello is an urban model that can predict the impact of a given decision (establishment of a shopping centre, construction of a new road artery, closing a city centre to traffic, etc.) on the shape of a city. Based on the principle that our choices of location are rational (a series of individual decisions contributing to a collective... find out more

Keynote article

Keynote article

Establishment of the chair in the eco-design

by Chaire Ecoconception

18 November 2008

VINCI and ParisTech established a Chair in the eco-design of building complexes and infrastructure. As a prelude to that event, a conference on eco-neighbourhoods was held. find out more

Illustration : Which sustainable mobility ?

Keynote article

Keynote article

Which sustainable mobility ?

by Shirley IBARRA

11 July 2008

Sustainability is the buzzword in debates concerning the environment and planning. The great majority of governments have factored sustainability into their transport policies. But the concept of sustainable mobility covers very different realities depending on the context and the speaker. Shirley Ibarra, member of Reason Foundation, offers us... find out more

Keynote article

Keynote article

Transport, Urbanism and Congestion Charge: "Can we put a figure on political acceptability?"

by Vincent PIRON

01 July 2007

In this contribution, Vincent Piron explores ways of supplementing the qualitative approach with a quantitative analysis that allows decision-makers to measure political discontent in respect of introduction of tolls. A possible answer lies in establishing the concept of "resentment", which attempts to quantify the loss of value felt by a person... find out more

Keynote article

Keynote article

Practical application of the notion of bitterness

by Vincent PIRON

01 July 2001

This article supplements the reflections of Claude Abraham, who defined the terms of comparison between different behavioural laws and developed, in an economic framework, the concept of "resentment" as defined in the seminar organised by the Great Lyon Urban Community and the LET sigle pour ? around the Lyon northern toll bypass. It also... find out more

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