Category archives: Humanities & Social Sciences

The road to quantum gravity (4): The flow of time for massive objects

The road to quantum gravity (4): The flow of time for massive objects

CosmologyHistoryTheoretical physics

By Daniel Fernández

We started this series discussing the basic ingredients of the Universe: events, spacetime, causality. In the last chapter , we introduced massive objects (and thus, matter), which appear as a generalization of the so-called photon box. As it moves, any object traces a path. Physicists call it worldline . We established that a massive object […]

The properties that characterize the definition of Nash equilibrium

The properties that characterize the definition of Nash equilibrium

EconomicsMathematics

By José Luis Ferreira

Strategic decision is the object of study for Game Theory, a discipline that started officially with the book The Theory of Games and Economic Behavior, by John von Neumann and Oskar Morgenstern . For non-cooperative games, i.e., games in which individuals make decisions individually and with no strings attached, the book was restricted to zero-sum […]

Why is climate change denied?

Why is climate change denied?

Sociology

By Invited Researcher

Scientific disinformation about climate change is having a great impact especially in countries like the United States (USA). Misinformation about this topic and about scientific issues in general, not only confuses the population and discredits scientific findings but also paralyzes evidence-based policies. Farrell et al (2019) provide a series of examples and strategies that can […]

The Italian coffee pot, a dialog on values in science (3): Science doesn’t do it itself, it has to be done

The Italian coffee pot, a dialog on values in science (3): Science doesn’t do it itself, it has to be done

Philosophy of science

By Jesús Zamora Bonilla

[Read Part 1 & Part 2] VIOLETA: You know the shape of the classical Italian coffee-pot, like the one Faustino has just braught. It consists of two truncated cones or pyramids, joined by their narrowest parts. I claim that the structure of the maps of values of a scientific discipline has a structure similar to […]

Is boost the new nudge?

Is boost the new nudge?

Economics

By José Luis Ferreira

Here, I summarize the discussion on the normative differences between nudges and boosts presented in Sims and Müller, 2019 . Behavioral Economics studies the systematic biases in economic decisions that occur because our cognitive processes are constrained and, thus, context-neutral optimization is impracticable. This area of research started with Tversky and Kahneman (1974) , and […]

The Italian coffee pot, a dialog on values in science (2): From value pluralism to the unity of scientific values

The Italian coffee pot, a dialog on values in science (2): From value pluralism to the unity of scientific values

Philosophy of science

By Jesús Zamora Bonilla

[Read the first part here] LORENZO: Alright, Violeta, we may admit that the members of a scientific discipline may agree to assess the conjectures and models each of them is proposing according to some consensual rule, and we may also admit that this rule may be impartial , in the sense that it will often […]

The Italian coffee pot, a dialog on values in science (1): Individualism, values and preferences

The Italian coffee pot, a dialog on values in science (1): Individualism, values and preferences

Philosophy of science

By Jesús Zamora Bonilla

LORENZO: We are very thankful to you, Faustino, for your invitation to see today’s football match in your home. This morning, in the Philosophy of Science Congress, you have been one of the few recalling that our national team plays the quarter-finals of the World Cup. FAUSTINO: You are welcome. I am very glad to […]