Category archives: Humanities & Social Sciences

The Grand Bazaar of Wisdom (2): Cost-benefit approaches to the growth of scientific knowledge

The Grand Bazaar of Wisdom (2): Cost-benefit approaches to the growth of scientific knowledge

EconomicsEpistemologyPhilosophy of science

By Jesús Zamora Bonilla

The first known application of modern economic techniques to solving epistemic problems in science was very explicit in describing the value of a scientific theory as the difference between ‘costs’ and ‘benefits’. I’m referring to Charles Sanders Peirce’s ‘Note of the Theory of the Economy of Research’, published in 1879, less than a decade after […]

MI weekly selection #52

MI weekly selection #52

Humanities & Social SciencesScienceTechnologyWeekly Selection

By César Tomé

Hummingbird species evolved to live in oxygen-thin Andes Some species of hummingbirds, which need lots of oxygen to survive, have evolved to thrive in the oxygen-poor heights of the Andes. Researchers sequenced 63 hummingbird species’ DNA and found that the mutations that allow the Andes birds to breathe at high altitudes occurred at the same […]

Nanotechnology: undermined by the patent system?

Nanotechnology: undermined by the patent system?

Economics

By Silvia Román

Originally, intellectual property legislation was created on the assumption that the profits derived from the monopoly of the patented inventions would encourage innovation and thus promote economic growth. This is one of many hypotheses that the vast majority of economists have ever considered as intuitive. Accordingly, it is generally believed that the patent system is […]

MI weekly selection #51

MI weekly selection #51

Humanities & Social SciencesScienceTechnologyWeekly Selection

By César Tomé

Specially shaped snouts help seahorses sneak up on their prey Seahorses have a nose for prey; their unique snouts are shaped to create very little disturbance in the water, allowing them to stealthily pounce on their intended meal, according to a study published in Nature Communications. “The seahorse is one [of] the slowest swimming fish […]

MI weekly selection #50

MI weekly selection #50

Humanities & Social SciencesScienceTechnologyWeekly Selection

By César Tomé

Strawberry poison frogs pass on chemical defense to offspring Strawberry poison frogs provide chemical defenses to their tadpoles by feeding them eggs spiked with alkaloids. Researchers measured alkaloid content in the frogs during different stages of development, separating them into two groups — one in which tadpoles were reared and fed by their mothers and […]

MI weekly selection #49

MI weekly selection #49

Humanities & Social SciencesScienceTechnologyWeekly Selection

By César Tomé

Researchers try to figure out sea worm’s blue glow Researchers are a step closer to figuring out why a common sea worm glows blue on the shallow seafloors it calls home, thanks to a pair of experiments conducted by biologists at Scripps Institution of Oceanography. First, they found that the worm, unlike other light-emitting organisms […]

MI weekly selection #48

MI weekly selection #48

Humanities & Social SciencesScienceTechnologyWeekly Selection

By César Tomé

China’s Forbidden City had rocks transported via ice sheets. The massive stones used to build parts of China’s Forbidden City in the 15th century were pulled by several hundred workers more than 40 miles on sledges across artificial ice, researchers say. China had discovered the wheel, but a sign at the Forbidden City hinted that […]

Tax data and top incomes

Tax data and top incomes

Economics

By Ricardo Molero-Simarro

Tax data are an important source of information for a wide range of statistical series. Their use, however, has been mainly confined to the analysis of the impact of fiscal policies on different socio-economic groups. Nevertheless, a recent group of researchers has started using personal income tax data to construct top income shares series, i.e […]