Category archives: Humanities & Social Sciences

The Road to Quantum Gravity (2):  The emergence of Space and Time

The Road to Quantum Gravity (2): The emergence of Space and Time

CosmologyHistoryTheoretical physics

By Daniel Fernández

The division of past and future In Part 1 of this series, we presented the empirical fact that under extreme circumstances, a certain observer’s past can be in another observer’s future. To explain this, we introduced the network of cause and consequence relations as the fixed background structure of reality. This network constitutes Spacetime. Causality […]

On the Genealogy of Innovation, or how to look for power with a hammer

On the Genealogy of Innovation, or how to look for power with a hammer

Philosophy of science

By Invited Researcher

The term “innovation” has been ubiquitous for decades in many areas of European society. Since Lisbon 2000—and even earlier—the European Union has promoted policies to drive innovation with the intention of restoring to Europe the economic leadership it has undoubtedly lost. Two decades later, we are close to Horizon 2020—at least chronologically speaking. Within the […]

Voting sincerely for public facilities location

Voting sincerely for public facilities location

Economics

By José Luis Ferreira

T here are two major impossibility theorems in social choice: Arrow’s theorem (1951) : the only system to aggregate individual preferences into social preferences (e.g., a voting mechanism) that satisfies the properties of transitivity, monotonicity and independence of irrelevant alternatives for all possible individual preferences is the dictatorial system. Gibbard–Satterthwaite’ theorem (1973) : any voting […]