In this article we present a circulation network model for the detection of arbitrage opportunities in the currencies and securities markets. As an illustration we present its application to the interest rate of the Mexican and American bond market, the interbank loan rate of both countries, as...

This paper assesses the determinants of foreign exchange (FX) reserves in emerging market economies (EMEs). First, it reviews the drivers behind reserve accumulation and the metrics used to evaluate reserve adequacy. We argue that precautionary motives, at least until early 2000s, were the main...