On Global Markets

A weekly column written by Duncan Weldon and produced by the Clark Center for Global Markets. Each week, Weldon explores timely topics of macroeconomic importance.

On Global Markets

Late In the Day

Over the last decade a growing proportion of stock trading has been concentrated into the later stages of the day. As a story on Bloomberg, which caught the attention of many investors and market participants, put it in April – US stocks trade for 390 minutes a day, but only the last 10 minutes seem […] 
On Global Markets

Rent Controls and One-armed Economists

Winston Churchill once remarked that “if you put two economists in a room, you get two opinions, unless one of them is Lord Keynes, in which case you get three opinions”. Sadly for policymakers, economists offering up multiple opinions and caveating even themselves has never been a uniquely British trait. Harry Truman became so sick […] 
On Global Markets

Fiscal Fictions?

It sometimes surprises those who do not follow fiscal policy closely just how much of the process is often based on a series of polite fictions that those involved sometimes pretend to believe. The best example comes from the United Kingdom and concerns Fuel Duty, the duty charged on motor vehicle fuels.  In theory, and […] 
On Global Markets

Is the Rise in Private Firms a Problem?

The life cycle of the archetypal successful American firm was once straight forward. The initial entrepreneur would at first fund their start-up idea utilizing cash from the so-called three Fs of family, friends, and fools. If their business proved to be a hit it would expand using a mixture of debt and injections of equity […] 
On Global Markets

Regulating AI

Artificial Intelligence (AI) technology continues to advance rapidly and grab the attention of investors, policymakers, and media opinion formers. For the latter, the ability of the latest generation of large language models (LLMs) to not only write increasingly passable copy but to do so in the style of named authors is causing more than a […] 
On Global Markets

Quarterly Reporting is Not Great. Dropping it Could be Even Worse.

Short-termism is one of the frequently invoked criticisms of the management of publicly listed firms, asset managers, and individual shareholders. Critics allege that over the past few decades changes in the structure of financial markets and investor behavior have aligned into a system that encourages managers to focus on short term profits, at a potential […]