Reletter
Artwork for Capital Calls

Capital Calls

Robina v. Stein

Hi there, I am writing about technology & financial news.

Platform
Substack
PricingOnly free issuesPublishesInfrequently
Issues8Founded3 years agoLast Issue15 days ago
Active

Read this Newsletter

capitalcalls.substack.com
Artwork for Capital Calls

Latest Issues

Cry over Leverage

In 1998, Long-Term Capital Management ran on roughly 25-to-1 leverage, backed by two Nobel laureates, and blew up when Russia defaulted on its debt. Its $4.8 billion in equity was gone within weeks, but the real danger was the other side of...

15 days ago
6

AI: Concentration of Power or Democratization of Value?

Last night, I had a long debate with a friend over the following question: Is AI increasing the centralisation of power even further or is it the ultimate decentralizer?

My friend took the classic techno-optimist stance. His argument is se...

5 months ago
3
1

Human Agency in the Times of AI

When we talk about AI, there is a lot of worry around job loss. For sure our jobs will change. We will have to adapt, adjust, change and eventually work more, not less. Every major technological shift, electricity, the internet, etc. create...

5 months ago
4

The Energy Economics of Inference

We send over 2.5 billion prompts to ChatGPT every day. What began as a work tool has quietly become our infrastructure for daily life: more than 70% of all prompts are now personal, not professional. But beneath this behavioural shift sits...

9 months ago
8
2

Energy as the Currency of the 21st Century: Building the Financial Rails for Europe’s Net Zero Future

The world is currently investing around $1.7 trillion per year into green energy assets. Yet, according to the International Energy Agency (IEA), reaching net-zero by 2050 will require tripling that annual investment to nearly $4 trillion p...

a year ago
3

Key Facts

Contact Information
Newsletter Author
Number of Subscribers
Find out how many people subscribe to this newsletter.

Audience Metrics

Subscribers, engagement, traffic and sponsorship for Capital Calls .

SubscribersEngagement60Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

Authors

The writers behind this newsletter.

  • Robina v. Stein

    \ud83d\udc4b\ud83c\udffb Welcome to “Capital Calls” - I write about AI and technology news, its effects on capital markets, and thoughts on human agency.

  • Frequently Asked Questions

    How can I access the email archive for Capital Calls ?

    You can find recent issues that have been published by Capital Calls on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.

    How many subscribers does Capital Calls have?

    To see how many people subscribe to Capital Calls , simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.

    How can I advertise in Capital Calls ?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch Capital Calls as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.

    Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.

    How much does it cost to sponsor a publication like Capital Calls ?

    Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.

    To find out how much an ad will cost, contact Capital Calls using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters related to Capital Calls ?

    Scroll up to where it says Related Newsletters to see other publications like Capital Calls . You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

    How do I contact Capital Calls ?

    Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.