We seek to know if a tradesman carries out a greater profitability because of his association membership. The assumption selected is that within the associations, the tradesmen put in common runs their social capital to reduce their transaction costs. Among 512 tradesmen form Benin, we estimate...

In the Sudano-sahelian zone, which includes Northern Cameroon, the inter-annual variability of the rainy season is high and irrigation is scarce. As a conse- quence, bad rainy seasons have a detrimental impact on crop yield. In this paper, we assess the risk mitigation capacity of weather...

This paper introduces a few words used by economists studying uncertainty, climate policy and integrated assessment models. Section one uses two pedagogical examples to define risk, uncertainty, surprise and contingent strategy. Regarding uncertainty that is not risk, subjective probabilities...

Sustaining low CO2 emission pathways to 2100 may rely on electricity production from biomass. We analyze the effect of the availability of biomass resources and technologies with and without carbon capture and storage within a general equilibrium framework. Biomass technologies are introduced...

The implementation of climate policies is often hindered by a lack of acceptability as well as the lack of long-term vision of stakeholders. Mitigation scenarios exercises allow the debate; however the scenario design process lacks transparency and stakeholders' (and citizens') involvement, which...

The Fukushima accident raises again the issue of the social and economic viability of nuclear technology. To re-evaluate this viability, we analyse the past process of internalisation of external costs of nuclear energy, which present the specificities to be chanted by accidents and has had a...

We examine the international distribution of expenditures for the provision ofa global, long-term and uncertain public goods from the point of view of abenevolent planner. Even assuming a "no-redistribution" constraint, first periodexpenditures are in general progressive with income, and...

Following the 2007-2008 food crisis, improvements of world food governance was at the centre of international discussions, leaning towards a new Global Partnership for Agriculture, Food Security and Nutrition. In this process, the issue of the management of various streams of knowledge appeared...

This paper investigates the consequences of a sudden increase in transportation costs when households behaviors and buildings inertia are accounted for. A theoretical framework is proposed, capturing the interactions between behaviors, transportation costs and urban structure. It is found that...

Peak Oil refers to the future peak of world oil production and its impact on the economy. We assess its date, level and economic consequences using the general equilibrium model Imaclim-R. This framework captures the technical, geopolitical and macroeconomic determinants of Peak Oil, which...