Exchange rates, relative prices, and imperfect competition in the open economy

The most advanced technology has been used to photo graph and reproduce this m anuscript from the microfilm master.UMI film s th e te x t directly from th e original or copy submitted.Thus, some thesis and dissertation copies are in typew riter face, while others may be from any type of computer printer.The q u ality of th is reproduction is dependent upon the quality of the copy subm itted.Broken or indistinct print, colored or poor q u ality illu stra tio n s and photographs, print bleedthrough, substandard m argins, and improper alignm ent can adversely affect reproduction.In the unlikely event th a t the author did not send UMI a complete m anuscript and there are missing pages, these will be noted.Also, if unauthorized copyright m aterial had to be removed, a note will indicate the deletion.Oversize m aterials (e.g., maps, drawings, charts) are re produced by sectioning th e original, beginning a t the upper left-hand corner and continuing from left to right in equal sections w ith sm all overlaps.Each original is also photographed in one exposure and is included in reduced form at the back of the book.These are also available as one exposure on a standard 35mm slide or as a 17" x 23" black and w h ite p h o to g rap h ic p rin t for an ad d itio n al charge.