Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a22ebe1b7eeb5e37

Jump to content

// Workers AI · dad joke modeWhat did the "Market run" say to its friend? You're a valuable asset.

From Wikipedia, the free encyclopedia

A market run or run on the market occurs when consumers increase purchasing of a particular product because they fear a shortage. As a market run progresses, it generates its own momentum: as more people demand the item, the supply line becomes unable to keep up. This causes a local shortage, which in turn encourages further hoarding.

Examples include a run on the gasoline market following hurricane Katrina in 2005, an ammunition shortage following President Obama's election in 2008,[1] and a run on toilet paper following a Johnny Carson joke on The Tonight Show in 1973.[2][3][4]

Relationship to panic buying

[edit]

The phenomenon described as a market run is closely related to the well-studied economic behaviour known as panic buying, in which consumers purchase unusually large quantities of goods in anticipation of a shortage or crisis. In economics, panic buying refers to a rapid surge in demand driven by fear of future scarcity, often exacerbated by social influence and media reporting, which can itself create or worsen shortages.[5]

Academic analyses describe panic buying as a response to anticipated supply disruptions, where consumers attempt to acquire essential goods before they become unavailable, leading to temporary shortages and stockouts even in well-supplied markets. Such behaviour has been observed across diverse contexts including health emergencies, natural disasters, and supply chain disruptions, and can generate self-fulfilling shortages when consumer actions outpace supply capacity.[6]

See also

[edit]

References

[edit]
  1. "US Elections - Times Online - WBLG: Gun sales soar following Obama election". Archived from the original on 2009-12-05. Retrieved 2010-01-20.
  2. Evon, Dan (16 December 2014). "Did Johnny Carson Cause a Toilet Paper Shortage in 1973?". Snopes. Retrieved 13 March 2020. A long-circulating rumor holds that the late-night host inadvertently caused a consumer run on bathroom tissue.
  3. Crockett, Zachary (9 July 2014). "The Great Toilet Paper Scare of 1973". Priceonomics. Retrieved 13 March 2020.
  4. Brochetto, Marilia; Botelho, Greg (12 September 2013). "Facing shortages, Venezuela takes over toilet paper factory". CNN. Retrieved 13 March 2020.
  5. "Panic buying and consumer behaviour during crises". PubMed Central. Retrieved 23 February 2026.
  6. "Panic Buying Behaviour Analysis". MDPI. Retrieved 23 February 2026.