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It is one of the few cases of stochastic singular control where the solution is known. For a graphical representation, the amount invested in each of the two assets can be plotted on the x - and y -axes; three diagonal lines through the origin can be drawn: the upper boundary, the Merton line and the lower boundary.
The Merton model, [1] developed by Robert C. Merton in 1974, is a widely used "structural" credit risk model. Analysts and investors utilize the Merton model to understand how capable a company is at meeting financial obligations, servicing its debt, and weighing the general possibility that it will go into credit default.
The equity premium puzzle refers to the inability of an important class of economic models to explain the average equity risk premium (ERP) provided by a diversified portfolio of equities over that of government bonds, which has been observed for more than 100 years.
This finding is regarded as puzzling, since ample evidence shows equity portfolios obtain substantial benefits from diversification into global stocks. Maurice Obstfeld and Kenneth Rogoff identified this as one of the six major puzzles in international macroeconomics. [1] [2]
Proposed by economist Stephen Ross in 1976, [1] it is widely believed to be an improved alternative to its predecessor, the capital asset pricing model (CAPM). [2] APT is founded upon the law of one price, which suggests that within an equilibrium market, rational investors will implement arbitrage such that the equilibrium price is eventually ...
This is the first part of a two-part transcript in which Fool.co.uk's David Kuo chats with Alex Wright of Fidelity Worldwide Investment's UK Smaller Companies fund and Fidelity Special Values ...
An optimal capital structure is one that is consistent with minimizing the cost of debt and equity financing and maximizing the value of the firm. Internal policy decisions with respect to capital structure and debt ratios must be tempered by a recognition of how outsiders view the strength of the firm's financial position. [10]
Image source: The Motley Fool. Unum Group (NYSE: UNM) Q4 2024 Earnings Call Feb 05, 2025, 8:00 a.m. ET. Contents: Prepared Remarks. Questions and Answers. Call ...