Rua, António; Nunes, Luis C. - In: The Quarterly Review of Economics and Finance 52 (2012) 1, pp. 84-92
The measurement of market risk poses major challenges to researchers and different economic agents. On one hand, it is by now widely recognized that risk varies over time. On the other hand, the risk profile of an investor, in terms of investment horizon, makes it crucial to also assess risk at...