This paper studies co-evolution of di erent decision rules in an arti cial foreign exchange market. The behavior of the exchange rate depends on the type of decision rules that agents use. Evolution of the moving average and least squares forecasting techniques results in a speculative attack on one of the currencies and that currency's eventual collapse. Addition of the rules that evolve the p...

Foreign exchange rates have been subjected to periods of tighter or looser controls as various political and economic forces have waxed and waned. When currencies were backed by gold there were fixed exchange rates. In 1973 floating exchange rates were adopted though many countries did try to keep their currency values within certain ranges. More recently the European Economic Community formali...

The foreign currency exchange market is the highest and most liquid of the financial markets, with an estimated $1 trillion traded every day. Foreign exchange rates are the most important economic indices in the international financial markets. The prediction of them poses many theoretical and experimental challenges. This paper reports empirical proof that a neural network model is applicable ...

the economy's dependence on oil revenues and derivatives of these products make the country's economy heavily influenced by the volatility and instability of the pricing of these products. therefore, it seems necessary to develop non-oil exports. this paper examines the causality relation and the effect of foreign direct investment, economic openness and real exchange rate on non-oil ...

The welfare aspects of dual exchange rate systems are analyzed in this paper. The requirement that domestic linancial transactions with the rest of the world be undertaken at a special foreign exchange rate is found to be equivalent to levying a tariff on this class of international transactions. Hence, a dual exchange rate system and capital controls are shown to be essentially identical. In l...