Observing when private companies "go public", I've come to what (I think) is an obvious conclusion:
No one sells a business if they expect it to provide risk-free cash for the foreseeable future.
Update 2019 11 15: CBC's The Current a few minutes ago aired a panel discussion about the ARAMCO IPO. One of the panelists pointed out that oil prices are depressed, and likely to remain so. He used the phrase "oil sloshing around".
Another thought (2019 11 22): If we manage to convert to non-fossil fuels in time to prevent our civilisation's collapse, demand for oil will collapse. If our civilisation collapses, demand for oil will collapse (and the oil-transport infrastructure will cease to function). Either way, there will be no more profit for ARAMCO. On the other hand, Saudi Arabia has a lot of sun-soaked desert, ideal for solar power arrays.
The only question left to answer is how fast the oil industry will decline to near-zero. That answer is included in the answer to how fast the climate will change, and how fast we can reduce the effects.
Update 2020 03 17: David Olive writing in the Toronto Star points out that oil is a dying business, and that it's past time for Alberta to diversify its economy. About a year and a half ago, I said much the same thing on Facebook, and was attacked for "hating Alberta." And on this blog, I made the same points as Olive three years ago: https://kirkwood40.blogspot.com/2016/12/pipelines-and-alberta-economy.html
See also my comments on the cost of cleaning up Alberta's oil and gas wells: https://kirkwood40.blogspot.com/2019/04/alberta-and-oil-or-subsidies-forever.html
Mostly book reviews, plus whatever else I feel like posting. I welcome comments and conversation. Comments are moderated, so it may take a day or two for your comment to appear. Or send a mail to wolfmac@sympatico.ca If you quote, please also link to this blog. If you like this blog, please follow it. Highest review rating is four stars ****
09 November 2019
Offloading the Risk: ARAMCO goes public
07 November 2019
Curious buit rarely useful advice
Ian Pindar, ed. How to Cook A Hippopotamus (Folio Society, 2006) A collection of advice and instruction, ranging from how to cure a cold to how to practice ventriloquism. As for cooked hippo, you boil the chunk you want to eat, then “souse it in vinegar, with chopped onions and cayenne pepper.” In short, as with any wild meat, overwhelm its flavour with strong spices.Advice books are older than the Bible (which is a compilation and redaction of many earlier works). Following Gutenberg’s (re-)discovery of printing with movable type, one of the earliest international best-sellers was Castiglione’s The Courtier (1508-1529, yes, it took 20 years to write), which was translated into all the principal European languages, and influenced a slew of successors. That is, imitators shamelessly stole from it. That’s been the method of composing advice books ever since, and next to cookbooks, they form the most reliably profitable product of the great publishing houses of the Galaxy.
This compilation will save the reader the tedium of searching for useful tidbits, and for that reason alone is worth seeking out. I received it as a gift, and have consulted it several times. I have, however, followed none of its advice. ***
01 November 2019
Innumeracy rampant: Suppose average class size were 25
Innumeracy 2: If average class size were 25 students
Let’s suppose the Ontario Secondary Teachers took the Ford government at its word, and negotiated an average class size of 25 students. (1)
Given a high school of 1120 students (the number I used in Innumeracy 1).
Number of classes would be 1120/25, or 44.8, or 45 in round numbers. So we would need 45 teachers for those classes.
But in any one period, 1 in 5 teachers has a prep period (also used for “standby”, or emergency supervision). So we would need 45 x 1.25 = 56.25 teachers to cover a full timetable. We would also need a principal, a vice-principal, and three guidance counsellors. (2)
That comes to a total of 61.25 teaching staff. (The 0.25 teacher would be one hired to teach one class.)
That results in a student-teacher ratio of 1120/61.25, or 18.3:1. That’s well below the 22.5:1 that the Ford government decided to raise to 28:1. (3)
Footnotes
(1) In the past, school boards have resisted average class size numbers. They did the arithmetic, and understood what it actually meant.
(2) Some school boards would add a half-time vice-principal, which would bring the staffing total to 61.75, and a student teacher ratio of 18.2.
(3) Because some classes will be capped around 22 to 24 because of safety or limited facilities, the larger classes would be over 30.
Let’s suppose the Ontario Secondary Teachers took the Ford government at its word, and negotiated an average class size of 25 students. (1)
Given a high school of 1120 students (the number I used in Innumeracy 1).
Number of classes would be 1120/25, or 44.8, or 45 in round numbers. So we would need 45 teachers for those classes.
But in any one period, 1 in 5 teachers has a prep period (also used for “standby”, or emergency supervision). So we would need 45 x 1.25 = 56.25 teachers to cover a full timetable. We would also need a principal, a vice-principal, and three guidance counsellors. (2)
That comes to a total of 61.25 teaching staff. (The 0.25 teacher would be one hired to teach one class.)
That results in a student-teacher ratio of 1120/61.25, or 18.3:1. That’s well below the 22.5:1 that the Ford government decided to raise to 28:1. (3)
Footnotes
(1) In the past, school boards have resisted average class size numbers. They did the arithmetic, and understood what it actually meant.
(2) Some school boards would add a half-time vice-principal, which would bring the staffing total to 61.75, and a student teacher ratio of 18.2.
(3) Because some classes will be capped around 22 to 24 because of safety or limited facilities, the larger classes would be over 30.
Labels:
Commentary,
Education,
Politics
Innumeracy rampant: Student-teacher ratio and average class size
Innumeracy 1: Why the Student-Teacher ratio is not the Average Class Size.
The Toronto Star and the CBC constantly use “average class size” when reporting education news. For example, the Toronto Star recently reported that the Ontario Minister of Education was offering to reduce the average class size from 28 to 25. He did no such thing. He offered to reduce the student-teacher ratio, which is something quite different.
Here’s an example showing the difference, using the 28:1 ratio that the Ford government initially mandated.
Given: A high school of 1120 students.
At 28:1, this school will be assigned 1120/28, or 40 teachers.
Of these 40 teachers, one is a principal, one is a vice-principal, three are guidance counsellors (1).
Thus there are 35 teachers available for classroom teaching. A teacher is assigned 4 teaching periods in a 5-period day. Therefore at any given time, 28 teachers are in class, and 7 have a preparation period (2). This means that the average class size is 1120/28, which is 40 students per class, not 28. (3) (4).
The 22.5:1 ratio that existed prior or the Ford government’s changes came about because of attempts to keep average class sizes below 30. Even so, class sizes above 30 were common.
Footnotes:
(1) The Provincial average is 396 students per guidance counsellor. In larger schools, there will be two vice-principals.
(2) If an emergency absence occurs, a teacher may have to do a “standby” during a prep period.
(3) Special education classes are capped at 20 students. Safety regulations limit lab and shop classes, generally around 24. Some other classes (music, arts) are limited by the available space and supplies, generally also around 24. Thus, the remaining classes will be well above 40 students per class.
(4) Senior students may qualify for “spares”, but these days most opt for taking additional courses instead, so as to be better perpared for university or college.
Error corrected 20191102
The Toronto Star and the CBC constantly use “average class size” when reporting education news. For example, the Toronto Star recently reported that the Ontario Minister of Education was offering to reduce the average class size from 28 to 25. He did no such thing. He offered to reduce the student-teacher ratio, which is something quite different.
Here’s an example showing the difference, using the 28:1 ratio that the Ford government initially mandated.
Given: A high school of 1120 students.
At 28:1, this school will be assigned 1120/28, or 40 teachers.
Of these 40 teachers, one is a principal, one is a vice-principal, three are guidance counsellors (1).
Thus there are 35 teachers available for classroom teaching. A teacher is assigned 4 teaching periods in a 5-period day. Therefore at any given time, 28 teachers are in class, and 7 have a preparation period (2). This means that the average class size is 1120/28, which is 40 students per class, not 28. (3) (4).
The 22.5:1 ratio that existed prior or the Ford government’s changes came about because of attempts to keep average class sizes below 30. Even so, class sizes above 30 were common.
Footnotes:
(1) The Provincial average is 396 students per guidance counsellor. In larger schools, there will be two vice-principals.
(2) If an emergency absence occurs, a teacher may have to do a “standby” during a prep period.
(3) Special education classes are capped at 20 students. Safety regulations limit lab and shop classes, generally around 24. Some other classes (music, arts) are limited by the available space and supplies, generally also around 24. Thus, the remaining classes will be well above 40 students per class.
(4) Senior students may qualify for “spares”, but these days most opt for taking additional courses instead, so as to be better perpared for university or college.
Error corrected 20191102
Labels:
Commentary,
Education,
Politics
30 October 2019
Anonymous. The First Country Life Picture Book of Britain (Revised third Edition 1953) Ninety superbly printed photographs, illustrating mostly towns, villages, and landscapes. Large format, technically excellent and well composed photos, which don’t pretend to do anything other than show you their subjects. First published in 1937, and by that date already more of a nostalgic record of the Britain that was. About ten years earlier, Roye England had arrived in England from Australia, and was horrified that the English didn’t value their rural heritage. His nostalgia for an England he never knew resulted in Pendon, one of the best public model railways anywhere.The magazine Country Life celebrated the upper middle and upper class county. Up to half of its pages were given over to real estate adverts, many half page, also superbly printed, which extolled the properties as ancient infrastructure ideal for supporting the country gentleman’s lifestyle. My grandparents “took it”, as they said, in large part I think because Grandpa was a realtor and needed to know the market.
I thoroughly enjoyed this book. About half a dozen of the photos showed places or buildings that I visited when my Uncle took us on extended Sunday drives in search of surviving royal arms in Midlands country churches. ***
22 October 2019
Post 2019 election comment
The election confirmed regional divisions. Alberta especially feels aggrieved that the rest of Canada doesn't want to bail them out. Yet Alberta is still better off than the rest of Canada, despite its oil-patch downturn. It also has a far more diversified economy than the oil-funded spin doctors will ever admit. It has reliable wind power, the knowledge base for a thriving high-tech economy, and oil capital sloshing around looking in the wrong places for investment. Its agriculture thrives. In other words, Alberta is well-placed to lead Canada in the conversion from oil to renewables. It should begin to do so.
Quebec's Bloc will push Quebec interests and priorities. Quebec like Ontario, has a nearly green electric grid. both export much of their electricity, and could export more. Both have a sound manufacturing and service economy. Both have the knowledge base, and Ontario the resources, for a high tech sector that could compete internationally. IOW, these Provinces could co-operate wth Alberta in rebuilding Canada's economy. They should begin to do so.
Is the above image of a rosy future justified? Objectively considered, yes. However, regional grievances could, I fear, prevent the inter-Provincial co-operation that would heal those grievances. I hope that co-operation and healing will happen. All it takes a few people to start talking to each other instead of past each other
Quebec's Bloc will push Quebec interests and priorities. Quebec like Ontario, has a nearly green electric grid. both export much of their electricity, and could export more. Both have a sound manufacturing and service economy. Both have the knowledge base, and Ontario the resources, for a high tech sector that could compete internationally. IOW, these Provinces could co-operate wth Alberta in rebuilding Canada's economy. They should begin to do so.
Is the above image of a rosy future justified? Objectively considered, yes. However, regional grievances could, I fear, prevent the inter-Provincial co-operation that would heal those grievances. I hope that co-operation and healing will happen. All it takes a few people to start talking to each other instead of past each other
13 October 2019
William Cole, ed. The Punch Line (1968) A collection Punch cartoons from the 1960s. Funny, wry, satirical, humorous, allusive, straightforward, in short whatever your desire in a cartoon, you’ll find some here. The book shows off twenty-five Punch regulars, many of whom also drew for The New Yorker. Cartoons are and odd kind of art: they rely on cultural knowledge, sometimes esoteric. Much of their meaning is contained in the bits and bobs included in the drawing, and even in the shapes of the lines used to mark the expression on a face or the attitude of a body. Words point the point of the drawing, but often aren’t needed. Stereotypes abound: gardeners wear shabby pants well past their best before dates. Racy women have almond eyes and lush lips. Snooty people look down their noses. Husbands often cringe. And so on. In fact, cartoons remind us that stereotypes are used to signal status, character, personality, life-style, and so on. They often don’t work as intended, or even do harm, because they simplify, and because they change more slowly than the culture that made appropriate sense of them in the past. In their use of cultural signals cartoons resemble Medieval and Renaissance pictures, which were made for people who could read the symbols included in the image. How much contemporary cultural knowledge do we need to understand the art of our own time? I’d say, a lot. We don’t realise how much until we see the art of a generation or two past. Art marks generational change as much as fashion does, but fashion lags, and usually has to catch up to art. I liked all the cartoons in this book, but some more than others. Here’s one of my favourites. The caption reads "Come back - I haven't finished with you yet! "
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