We can observe daily rises and falls in the price of the dollar, but it is difficult to observe a close relationship with inflation, at least in the short term. It is well known that inflation is possibly the worst economic phenomenon that an economy can have, however the effects that produce it are not always known, and it tends to be related to purely monetary effects. The causal relationship of these two variables, exchange rate and inflation is the central theme of the book, where you can find the impacts and temporalities of the same.