Pasteels, Jean-Michel; Pajot, Michaël; Fontagné, Lionel - In: Économie et Prévision 152 (2002) 1, pp. 115-139
[eng] Two opposite forces determine the intensity of bilateral trade between countries : an attractive force (country size and income) and a repulsive force (distance and other barriers to trade). Building on a now well-established theoretical basis and minimum data requirements, gravity...