The study re-examines bond valuation and default risk, by considering and relaxing assumptions regarding integer rating migration, and portfolio rating migration, and consequently the implied degree of diversification. A reduced form model, based on (a) rating migration (matrix), serve as basis...

The study reexamines bond valuation and default risk by considering and relaxing assumptions regarding integer rating migration and portfolio rating migration, and consequently the implied degree of diversification. A reduced form model, based on (a) rating migration (matrix) serves as the basis...

We examine the role of political ideology in portfolio formation by studying a unique set of investors whose ideology can be precisely captured by a well-defined, continuous measure and whose personal asset allocation decisions are mandatorily disclosed - namely, the members of the U.S....