Demand and supply are also used in macroeconomic theory to relate money supply and money demand to interest rates, and to relate labor supply and labor demand to wage rates.

* Demand pull theory, the theory that inflation occurs when demand for goods and services exceeds existing supplies

There is some question whether the Law of Demand was developed by Gregory King and then used in some of Charles Davenant ’ s writings or whether King and Davenant jointly developed the idea based on King ’ s statistical work and published their theory in Davenant ’ s pamphlets.

Most recent UK repeats and the DVD releases of the show have been of the original untreated versions, although appearances depend on a channel's individual archive — in early 2003 the remastered " Marooned " incongruously appeared during a repeat run of the series on UKTV Gold that otherwise consisted of the original versions ; and they have also popped up from time to time on UKTV G2 in addition to Virgin Media's On Demand service.

This act also stipulated that prior to December 31, 1862, an individual Demand Note could be re-issued into circulation after it was presented for redemption.

Demand for liquor continued, and the law resulted in the criminalization of producers, suppliers, transporters and consumers.

The effect of the tariff would limit imports and create a higher demand for domestically produced widgets ( Q < sub > S2 </ sub >-Q < sub > S1 </ sub >) but have no effect on consumer prices, since the graph shows that for all quantities to the left of the intersection of the Supply and Demand curves, consumers will buy whatever widgets enter the market.

Demand for anime became massive, so much so that consumers would willingly go directly to video stores to buy new animation outright.

Demand for unpasteurized, or raw, milk is growing among consumers concerned about chemicals, hormones and drugs.

# Nobody knows principle: Demand uncertainty exists because the consumers ' reaction to a product are neither known beforehand, nor easily understood afterward.

However the same Price / Demand relationship yields $ 4000 if consumers are presented with multiple prices.

Following from the Law of Supply and Demand, as the price to consumers increases, and the price suppliers receive decreases, the quantity each wishes to trade will decrease.

Demand response is generally used to refer to mechanisms used to encourage consumers to reduce demand, thereby reducing the peak demand for electricity.

Energy consumers need some incentive to respond to such a request from a Demand Response Provider ( see list of Providers below ).

* Demand deficient unemployment — In Keynesian economics, any level of unemployment beyond the natural rate is most likely due to insufficient demand in the overall economy.

Demand for land reform in the South grew strong ; the land reform act was enacted in June 1949 whereby Koreans with large landholdings were obliged to divest most of their land.

Demand for most goods and services falls, less production is needed and consequently fewer workers are needed, wages are sticky and do not fall to meet the equilibrium level, and mass unemployment results.

Fox maintains several venues to watch their network's programming via video on demand, including a traditional video-on-demand service called Fox on Demand that is carried on most traditional cable and telco providers.

Demand for passenger rail service to and from Binghamton collapsed in the 1950s and trucking companies replaced the railroad for the transport of most goods.

Showtime on Demand is the video on demand counterpart to Showtime and is available to subscribers of Showtime on most providers.

Nick on Demand is a free video-on-demand service available on most cable systems, carrying Nickelodeon's live-action, animated, and preschool programming.

The 1861 Demand Notes were a huge success but robbed the customs house of much needed gold coin ( interest on most bonds back then was paid in gold ).

Demand for tutoring in Asia is exploding ; by comparison globally, shadow education is most extensive in Asia.

Demand for places is high for a number of reasons: most rooms are singles, the community life is accepting and diverse and most main academic buildings are right across the street.

Individual Socials and Academic Societies have also produced journals from time to time, most notably the Natural History Society in the 1920s-1940s, and ( currently 2009 ) the Economics journal In Demand.

His most recent endeavour is On Demand Books, the company that markets the Espresso Book Machine, which he co-founded in 2004.

Demand from ABC's European distributor EMI for a What A Wonderful World album forced ABC to issue one but they did not promote the album either so it did not chart in the U. S. Ironically, twenty years later, it became the most successful recording of both Armstrong and Thiele's careers, thanks to its inclusion on the hit soundtrack to the Robin Williams film Good Morning Vietnam.

Demand is normally measured in watts, but averaged over a period, most often a quarter or half hour.

Various presidential campaigns for the 2008 U. S. election utilized Eventful Demand, most notably John Edwards, Barack Obama, and Ron Paul.

She has also acted in many television dramas, most recently Hollyoaks and Hotel Babylon, BBC TV comedy Operation Good Guys, Catherine Cooksons six parter A Dinner of Herbs, and Lynda La Plante's Supply and Demand.

As a result, most Demand Notes were redeemed, though the few remaining Demand Notes are the oldest valid currency in the United States today.

JK has been one half of ‘ JK and Joel ’ for many years – and Lucy was most recently co-presenting Bauer ’ s network evening show ‘ In Demand ’ with Alex James.

In February 2008, Super Channel launched an On Demand channel on Cogeco Ontario systems, since that time, most other television providers have added Super Channel On Demand.

Demand response in most cases is targeted at reducing peak demand to reduce the risk of potential disturbances, avoid additional capital cost requirements for additional plant, and avoid use of more expensive and / or less efficient operating plant.

Demand plummeted, as residents of the east preferred second-hand western cars which were more efficient and put out less pollution.

On December 14, 2006, VeriSign announced an alliance with Demand Media, run by ex-MySpace chairman Richard Rosenblatt to market the. tv top level domain name ( TLD ) as the preferred Web address for rich media content.

Demand is often represented by a table or a graph showing price and quantity demanded ( as in the figure ).

Demand and supply relations in a market can be statistically estimated from price, quantity, and other data with sufficient information in the model.

Demand and supply have also been generalized to explain macroeconomic variables in a market economy, including the quantity of total output and the general price level.

Demand curve with external costs ; if social costs are not accounted for price is too low to cover all costs and hence quantity produced is unnecessarily high ( because the producers of the good and their customers are essentially underpaying the total, real factors of production.

* Demand Side Management, actions that influence the quantity or patterns of use of energy consumed by end users

* Demand schedule, a table that lists the quantity of a good a person will buy it each different price

Demand curves are used to estimate behaviors in competitive markets, and are often combined with supply curves to estimate the equilibrium price ( the price at which sellers together are willing to sell the same amount as buyers together are willing to buy, also known as market clearing price ) and the equilibrium quantity ( the amount of that good or service that will be produced and bought without surplus / excess supply or shortage / excess demand ) of that market.