This paper studies optimal consumption and portfolio choice in a Mertonstyle model with incomplete information when there is a distinction between ambiguity and risk. The latter distinction is afforded by adoption of recursive multiple-priors utility. The fundamental issues are: (i) How does the...

This paper is the first to present evidence on the magnitude of derivative use by mutual funds. Using a unique data set of detailed balance sheet information on open-end mutual funds, we characterize the nature of derivative use by these funds. Most mutual funds using derivatives do so to a very...

Although the market for Canadian paintings is now of substantial magnitude, with several works having recently sold for well over a million dollars, it remains true that with very few exceptions, the works of Canadian painters are bought and sold only in Canada and held only by Canadian...