Cells in Excel are referred to using relative or absolute references. A formula with relative references changes when the cell's position does. If, for example, a cell has a formula "=A1" and you copy ...
Journal of Economic Integration, Vol. 16, No. 3 (September 2001), pp. 379-398 (20 pages) This study extends the gravity model to include a new measure of the trading partners' location relative to ...
GIS (geographic information system) software allows the user to treat the Earth’s surface as a continuous array of numbers. Images and raster datasets can be used to rank suitable locations, estimate ...