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As noted earlier, a change in the exchange rate can, in the short run, affect the demand for and supply of commodities, and the competitiveness of US agriculture. When the US dollar strengthens or gains in value, it causes importers to pay more for the US dollar to buy US commodities.
Both policies. have affected exchange rates, partly through market. expectations. With a majority of exchange rates officially. floating, exchange rate movements do not necessarily. reflect official decisions as was the case in the 1930s. Yet, also in the 2008 crisis, authorities have directly. intervened in the foreign exchange market, sometimes in. order to defend a falling currency but in other instances. with the aim to limit appreciation pressure, akin of. competitive devaluations. This paper documents the. exchange rate interventions during the height of the. This paperâa product of the International Trade Department, Poverty Reduction and Economic Management Network. and the DFID supported Global Trade and Financial Architecture projectâis part of an effort to monitor trade-related.