Summary

Portrait of William O. Douglas William O. Douglas Barr v. United States — Opinion of the Court

We are hardly justified in assuming that if Congress had addressed itself to this problem it would have tied the hands of the Secretary of the Treasury and brought into play all the difficulties that have been indicated in the ascertainment of foreign home value, in the imposition of countervailing duties, and in embarrassing the policy of trade agreements. The power of Congress to pass new legislation is hardly a reason for giving old legislation a construction that disregards its history and its context and the unhappy consequences of such disregard.
Source: Wikisource

Portrait of William O. Douglas William O. Douglas Barr v. United States — Opinion of the Court

Nevertheless, until the British Government completely clamped down on the use of this free sterling in payment of exports it was possible to pay for such exports in sterling purchased at a lower rate than that which the British Government believed to be a reflection of the true value of the pound and officially fixed at such.
Plainly enough, a single currency having multiple values has important bearings upon the flow of goods and upon international economic relations.
Source: Wikisource

Portrait of William O. Douglas William O. Douglas Barr v. United States — Opinion of the Court

For the selection by the Secretary of the Treasury of an exchange rate in a situation like the one before us has implications far beyond translating into dollars the value at which a particular importer actually settled for the foreign price of his goods. The selection of the governing rate of exchange in the case of multiple rates affects at least three very important phases of our international economic relations.
Source: Wikisource

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