the final terms reflected in large part the priorities of the advanced countries market access gains were concentrated in areas of interest to developed countries including services intellectual property and advanced manufacturing far less progress was made in areas of interest to the poor countries such as agriculture including subsidies to agriculture and textiles the effect was to concentrate tariff reductions on products exported by the rich countries exporters in rich countries were able to quickly take advantage of greater market access but the poor countries found their ability to export to rich countries was limited by a range of constraints including nontariff barriers weak infrastructure and supply constraints