constraint on the state
71Schengen Agreement — The term Schengen Agreement is used for two agreements concluded among European states in 1985 and 1990 which deal with the abolition of systematic border controls among the participating countries. By the Treaty of Amsterdam, the two agreements… …
72Schema matching — The terms schema matching and mapping are often used interchangeably. For this article, we differentiate the two as follows: Schema matching is the process of identifying that two objects are semantically related (scope of this article) while… …
73Net capital rule — The uniform net capital rule is a rule created by the U.S. Securities and Exchange Commission ( SEC ) in 1975 to regulate directly the ability of broker dealers to meet their financial obligations to customers and other creditors.[1] Broker… …
74Post correspondence problem — The Post correspondence problem is an undecidable decision problem that was introduced by Emil Post in 1946.[1] Because it is simpler than the halting problem and the Entscheidungsproblem it is often used in proofs of undecidability. Contents 1… …
75French law on secularity and conspicuous religious symbols in schools — The French law on secularity and conspicuous religious symbols in schools bans wearing conspicuous religious symbols in French public (i.e. government operated) primary and secondary schools. The law is an amendment to the French Code of… …
76Second Stadtholderless Period — The Second Stadtholderless Period or Era ( nl. Tweede Stadhouderloze Tijdperk) is the designation in Dutch historiography of the period between the death of stadtholder William III on March 19 [This is the date from the Gregorian calendar that… …
77Block cellular automaton — The Margolus neighborhood for a two dimensional block cellular automaton. The partition of the cells alternates between the set of 2 × 2 blocks indicated by the solid blue lines, and the set of blocks indicated by the dashed red lines. A block… …
78Other Backward Class — The Central Government of India classifies some of its citizens based on their social and economic condition as Scheduled Caste (SC), Scheduled Tribe (ST), and Other Backward Class (OBC). The OBC list presented by the commission is dynamic… …
79Law of value — The law of value is a concept in Karl Marx s critique of political economy. Most generally, it refers to a regulative principle of the economic exchange of the products of human work: the relative exchange values of those products in trade,… …
80Labor 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… …
