Ben Gardiner Profile picture
Mostly niche finance chat, some political economics, occasionally over-enthusiastic sports chat. All views are mine and mine alone.
Jan 31, 2023 12 tweets 4 min read
Why No Policy Should Live On Abstracts Alone:
(or why crap academic incentives can lead to even crapper policy)

This thread, from an ex-BEIS think tank head, describes a paper showing energy efficiency savings don’t actually reduce heating demand

Sadly, the paper … is crap The idea that energy efficiency savings haven’t actually reduced demand was immediately challenged by other experts, pointing out that *overall* gas consumption for heating has fallen as overall floorspace and population has risen - so something must be improving efficiency
Sep 29, 2022 4 tweets 2 min read
The real reason local journalists ask such punchy questions is they don’t need to worry about access or backlash from their westminster social circles Local journalists have an amazing opportunity to build a brand, get some listeners, and maybe get some headlines with no cost. The Lobby already has brand and listeners, and are terrified of making their jobs harder
Apr 5, 2021 11 tweets 2 min read
This thread comes from a place of exorbitant privilege ... BUT

I and my other half are trying to buy or maybe rent somewhere in London. Requirements: 3/4 bedrooms, zone 2, not super budget constrained (as I said, our jobs mean we work intensely but are exorbitantly privileged) Every place we look at to buy has a queue out the door of 12-14 couples, all with needs greater than ours. One or two kids, pregnant, older. All get four to five offers, go to sealed bids, and sell 5-10% above asking price.
Apr 3, 2021 9 tweets 3 min read
The @FT article on Archegos this comes from is vague, but the modelling here makes no sense at all. The modelling seems to show the value of bank holdings of a basket of securities liquidated when Archegos was shut down, and then inexplicably multiplies it by 5 For a start it’s not clear that the value of assets held in bank 13F filings for these securities solely represents Archegos positions - other funds may hold it. Additionally, if positions were sold, this methodology would incorrectly see this as “losses”
Apr 22, 2020 7 tweets 2 min read
Results from the first high-quality antibody study for Covid-19 are out, and confirm an IFR estimate of at least 1.1% (confidence interval: 0.5% to 2.5%):
hug-ge.ch/medias/communi…
Sadly, this really does show that any optimism that this disease was milder than thought is wrong 3.5% of the population had had it by April 6th-10th and 5.5% by April 14th-17th. This compares to 190 deaths in a population of 499k to April 20th.

Given time from symptoms to death is 2-6 weeks, the first number is likely to be more relevant, meaning IFR is 1.1%
Sep 7, 2018 14 tweets 3 min read
If anyone is having trouble sleeping on this Friday evening... I bring you possibly the dryest piece of writing of my career to date. Yes, it’s a careful look at why people who say that renting is actually as cheap as owning a house are wrong medium.com/@popebenedizzl… So there’s a bit of a twitter meme, which has started to spill over into policyland, that private rental and owner-occupation are equally expensive. People claim often compare the annual costs of owning a house to rental yield, calling what’s left a normal investment return.