Chapter 3 *V - 80- Box 3.3 The Benefits of Increased Trade between Neighbouring Countries In a study for IFPRI, Ulrich Koester estimated hypothetical import and export parity prices for major crops for selected countries in southern Africa, on the assumption that all trade occurred with major markets outside of the region. The import parity price is the world purchase price plus the cost of transport to the region and the export parity is the same world purchase price minus the cost of transport to deliver the grain on the world market. Some of the results are shown in the table below. Import and export parity prices for maize and wheat in selected locations ($/ton) Maize Wheat Location Import Export Import Export Parity Parity Price Parity Price Parity Price Price Maun, Botswana 270 39 277 46 Lichinga, Mozambique 256 53 263 60 Tabora, Tanzania 220 89 227 96 Lusaka, Zambia 254 55 261 62 Harare, Zimbabwe 214 95 221 102 The major divergence between the two prices is a result of the very high transport costs from southern Africa to the major international commodity markets. These prices indicate that it is very unlikely that these countries will export grains to the major international markets, say in the USA and that imports are unlikely except in extreme emergencies. This means that these countries are effectively cut off from major world markets. However. conversely there should be large potential gains from expanding intra-regional trade with neihbourin countries. These links have been hindered in the past by poor transport links, partly because colonial transport systems tended to be linked to the colonising country, and partly because of disruption of transport routes by war and civil unrest. Investment in regional transport could stimulate trade in the region and potentially improve food security by allowing countries to import grain at lower cost from neighboring countries with surpluses. The nineteenth century patterns, of Europe and North America exporting commodities which are consumed domestically, and developing countries exporting commodities for which there is a minuscule home market, still holds with relatively few exceptions, and those mainly among the fast developing countries of East Asia. Developing countries still trade primarily ( with the developed world, rather than amongst themselves, in spite of the advantages that could arise from greater regional trading in food commodities as Box 3.3 examines. It is argued that this kind of specialisation in production, leading to greater integration into world markets, can increase national wealth. In the next sub-section, this argument will be examined.