when_creaks | 2 months ago | on: In Europe, wind and solar overtake fossil fuels
when_creaks's comments
when_creaks | 2 months ago | on: The rise of industrial software
This paper about LLM economics seems relevant:
https://www.nber.org/papers/w34608
Quote: "Fifth, we estimate preliminary short-run price elasticities just above one, suggesting limited scope for Jevons-Paradox effects"
when_creaks | 2 months ago | on: Non-Zero-Sum Games
when_creaks | 1 year ago | on: No one expects young men to do anything and they respond by doing nothing (2022)
1. "Elite Influence on General Political Preferences"
https://www.sciencedirect.com/science/article/pii/S266731932...
2. "Exploring the direct and indirect effects of elite influence on public opinion"
https://journals.plos.org/plosone/article?id=10.1371/journal...
3. "Trickle-Down Preferences: Preferential Conformity to High Status Peers in Fashion Choices"
https://journals.plos.org/plosone/article?id=10.1371/journal...
when_creaks | 3 years ago | on: SAT score distributions in Michigan
when_creaks | 4 years ago | on: Open Textbook Initiative
• The principle / agent problem - Instructors naturally select the course materials for their own courses but typically never need to pay for their own instructor copies. In essence instructors are making decisions for which they generally bear no cost, but which do impact costs for students. Compounding this problem is that, surprisingly often, instructors did not actually know the cost of the materials they selected.
• The cost structure problem - Instructors will sometimes select a textbook to use for a course for only a year, but often they'll use a textbook for longer than a year. Using the same textbook for two to three years for a course isn't uncommon. This has implications re: how much revenue is at stake for a publisher for each textbook sale.
For example - if an instructor is teaching a particular course twice a year (once in the spring and once in the fall), and they use the same textbook for 2 years in a row, and each course has roughly 30 students - then a publisher selling an instructor on a $200 textbook has a value of:
4 courses * 30 students * $200 = $24,000
Or, roughly the cost of some cars. With this kind of revenue on the line for each sale it makes sense for publishers to develop a nation-wide, high touch, hands on, sales force. And a friendly, knowledgeable sales person can be more persuasive during the course materials selection process than a worthy (but distant) affordable textbook initiative that doesn't have an in-person advocate.
• The content discovery problem - Part of the reason why publishers resort to sales teams is because they don't really have any good alternatives. There isn't a great platform for higher ed content discovery. Instructors who want to survey what content might be available for their course have a limited amount of time to make a decision, that decision has large consequences (their entire course might have to be redone for example), and there often isn't very good info about higher ed content (what are the learning outcomes associated with this content? what is the resale value of this content for the student? what do other instructors think about this content? etc.).
• The transient pain problem - Most students complete their college education in 4 - 6 years, which means that (for most) the pain of high textbook prices is temporary. In other words - the pain is temporary for the cohort that would probably be most motivated to solve the problem.
when_creaks | 4 years ago | on: The Reign of Introverts Is Here
“Each point increase in IQ test scores is associated with $202 to $616 more income per year,”
That study claims that the income increase associated with higher IQ doesn't necessarily translate into increased average wealth though as other life style factors may offset the increased average income.
when_creaks | 5 years ago | on: Write Simply
"If It's Hard to Read, It's Hard to Do: Processing Fluency Affects Effort Prediction and Motivation"
https://journals.sagepub.com/doi/abs/10.1111/j.1467-9280.200...
when_creaks | 5 years ago | on: United States vs. Google
when_creaks | 5 years ago | on: Population panic lets rich people off the hook for the climate crisis
As societies become more wealthy fertility rate tends to drop below replacement levels.
https://en.wikipedia.org/wiki/Income_and_fertility
Quote: "The higher the degree of education and GDP per capita of a human population, subpopulation or social stratum, the fewer children are born in any industrialized country"
when_creaks | 5 years ago | on: Portland passes low-density zoning reform
when_creaks | 5 years ago | on: Elite do-gooders 'fixing' the world are part of the problem: Giridharadas
Effective altruism is clearly an important topic but this is a pretty bad analogy. If we're discussing billionaires a (slightly) better reformulation of the analogy would be something like:
"We've got about 400 people in this room... Imagine if there were 40,000 meals carted into this room and four people got 39,000 of those meals"
However, this reformulation is also pretty bad. The way both of these are phrased "dinners" are basically a stand in for "dollars" (or whatever your currency of choice is) - and while "dinners" are generally perishable, "dollars" are not.
Setting those quibbles aside - how did Anand come to his diagnosis of the problem, and what is Anand's proposed solution? There's so little detail in this article that I'm honestly scratching my head.
As a thought exercise - how would Anand fill in the blank for a statement like "The world should follow the shared government, community, and decision making model of <insert_location_here>"?
In other words, as an example, a 10% increase in solar power generation does not necessarily mean that there was a 10% increase in electricity consumption where that electricity was generated via solar.
i.e. It is entirely possible for a growing solar fleet to generate more power during the middle of the day than previously, and simultaneously for not all of that increased power to be used / usable.