"You want instantaneous pricing; you want all the advantages of the technology.
A.B. Watley and MB Trading, for example, require investors to make only 20 trades per month, or about one per day, to qualify for free real-time (that is, instantaneous) pricing data from Nasdaq and the exchange floors for their scaled-down versions.
In Texas, where state law encourages installation of smart meters, the public utility counsel, a consumer advocate, got the utilities to agree to pay tens of millions of dollars for public education and to subsidize the cost of an in-home display to give an instantaneous price in low-income households.
Given the instantaneous price of the output p and inputs (mathbf {p} = left (p_{0}, p_{1}, dots, p_{n} right)), a marginal firm's problem is begin{array}{*{20}l} max_{y, mathbf{x}} py - mathbf{p} mathbf{x} text{~~~~s.
Instantaneous price adjustments are another aspect of perfect competition.
A posted price is not optimal when demand is uncertain and when it cannot be responded to with an instantaneous adjustment of prices (Klemperer and Meyer 1989).
Greece After news of a huge bailout and wave of cutbacks last May, "there was an instantaneous drop in prices," said Pavlos Yeroulanos, minister of culture and tourism for Greece.
"The market was already in the mood for oil to go to $100 a barrel," said Amy Myers Jaffe, an energy specialist at Rice University, "so any disruption of a major size — like stopping Alaskan oil from coming to market — is going to give instantaneous momentum to prices".
SDEs are also utilized in the field of finance as they are optimal to modern finance theory and have been broadly employed to model the behavior of key variables; the variables include the asset returns, asset prices, instantaneous short-term interest rate and their volatility.
In its equity division it uses a "supercrash test" that assumes an instantaneous fall in the price of equities of 50%.
where due to instantaneous competitive arbitrage the price differential between market p 1 and market p 2 at time t is the transfer cost (c) of the product to each of the marketsb.
