The NTCHS technical criteria for hydric soils were originally developed to produce a national list of hydric soils from an existing soils database, and the inclusion
For other uses, see SGD (disambiguation). The Singaporean dollar (Malay: Ringgit Singapura, sign: $; code: SGD) is the official currency of Singapore. It is normally abbreviated with the dollar sign $, or alternatively S$ to distinguish it from other dollar-denominated currencies. It is divided into 100 cents.
It is not to be confused with Price elasticity of supply. Price elasticity of demand (PED or Ed) is a measure used in economics to show the responsiveness, or elasticity, of the quantity demanded of a good or service to a change in its price, ceteris paribus.