value call
61Margin Call — A broker s demand on an investor using margin to deposit additional money or securities so that the margin account is brought up to the minimum maintenance margin. Margin calls occur when a you account value depresses to a value calculated by the …
62Open (system call) — For most file systems, a program initializes access to a file in a filesystem using the open system call. This allocates resources associated to the file (the file descriptor), and returns a handle that the process will use to refer to that file …
63Labor theory of value — The labor theories of value (LTV) are theories in economics according to which the values of commodities are related to the labor needed to produce them.There are many different accounts of labor value, with the common element that the value of… …
64Exchange value — In political economy and especially Marxian economics, exchange value refers to one of four major attributes of a commodity, i.e., an item or service produced for, and sold on, the market. The other three aspects are use value, value and price.… …
65Criticisms of the labour theory of value — often arise from an economic criticism of Marxism. Contents 1 Microeconomic theory 2 Supply and demand 3 Jevons 4 Menger s critique …
66Expected value — This article is about the term used in probability theory and statistics. For other uses, see Expected value (disambiguation). In probability theory, the expected value (or expectation, or mathematical expectation, or mean, or the first moment)… …
67Singular value decomposition — Visualization of the SVD of a 2 dimensional, real shearing matrix M. First, we see the unit disc in blue together with the two canonical unit vectors. We then see the action of M, which distorts the disk to an ellipse. The SVD decomposes M into… …
68P-value — In statistical significance testing, the p value is the probability of obtaining a test statistic at least as extreme as the one that was actually observed, assuming that the null hypothesis is true. One often rejects the null hypothesis when the …
69Par value — Par value, in finance and accounting, means stated value or face value. From this comes the expressions at par (at the par value), over par (over par value) and under par (under par value). The term par value has several meanings depending on… …
70Contingent value rights — A Contingent Value Rights (CVR) is a type of option that can be issued by the buyer of a company to the sellers. It specifies an event, which, if triggered, lets the sellers acquire more shares in the target company. The New York Times claims[1]… …
