The hypothesis put forth is that the U.S. dollar's role as a vehicle currency in global foreign exchange markets is linked to the low cost of payments-related intraday credit. After reviewing the types of intraday credit facilities extended to participants on payment systems settling the major...

This paper proposes a framework for comovements of asset prices with seemingly unrelated fundamentals, as an outcome of optimal portfolio strategies by fund managers. In emerging markets, dedicated managers outperforming a benchmark index and global managers maximizing absolute returns lead to...