Financial and business terms. 2012.
AR process — auto regressive ( AR) process A stationary stochastic process where the current value of the time series is related to the past p values, where p is any integer, is called an AR( p) process. When the current value is related to the previous two… … Financial and business terms
Recurrence plot — In descriptive statistics and chaos theory, a recurrence plot (RP) is a plot showing, for a given moment in time, the times at which a phase space trajectory visits roughly the same area in the phase space. In other words, it is a graph of… … Wikipedia
AR — 1) The two character ISO 3166 country code for Argentina. Bloomberg Financial Dictionary 2) See: auto regressive process … Financial and business terms
Spectral density estimation — In statistical signal processing, the goal of spectral density estimation is to estimate the spectral density (also known as the power spectrum) of a random signal from a sequence of time samples of the signal. Intuitively speaking, the spectral… … Wikipedia
Entrainment (physics) — See entrainment for other types. Entrainment is the process whereby two interacting oscillating systems, which have different periods when they function independently, assume the same period. The two oscillators may fall into synchrony, but other … Wikipedia
Christopher A. Sims — Born October 21, 1942 (1942 10 21) (age 69) Washington, D.C. Nationality American Institution Princeton University Field Macroeconomics Econometrics Time ser … Wikipedia
FairTax — Part of a series on Taxation Taxation in the United States … Wikipedia
Comparison of United States presidential candidates, 2008 — This article compares the presidential candidates in the United States 2008 presidential election. It does not cover previous elections. Because of ballot access restrictions in the United States, not all candidates appeared on the ballots in all … Wikipedia
Carbon tax — Part of a series on Green economics Concepts … Wikipedia
Religion (Philosophies of) — Philosophies of religion Marcel, Jaspers, Levinas William Desmond Gabriel Marcel (1889–1973), Karl Jaspers (1883–1969) and Emmanuel Levinas (1906–) seem like a mere aggregate of thinkers. Jaspers, a German thinker who coined the phrase Existenz… … History of philosophy
