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Merton's portfolio problem is a problem in continuous-time finance and in particular intertemporal portfolio choice. An investor must choose how much to consume and must allocate their wealth between stocks and a risk-free asset so as to maximize expected utility .
In finance, a holdout problem occurs when a bond issuer is in default or nears default, and launches an exchange offer in an attempt to restructure debt held by existing bond holders. Such exchange offers typically require the consent of holders of some minimum portion of the total outstanding debt, often in excess of 90%, because, unless the ...
Transformation problem: The transformation problem is the problem specific to Marxist economics, and not to economics in general, of finding a general rule by which to transform the values of commodities based on socially necessary labour time into the competitive prices of the marketplace. The essential difficulty is how to reconcile profit in ...
The net return on bonds is the sum of the interest payments and the capital gains (or losses) from their varying market value. A rise in interest rates causes aftermarket bond prices to fall, and that implies a capital loss from holding bonds. Accordingly, the return on bonds can be negative. Thus, people may hold money to avoid the loss from ...
Robert Shiller's plot of the S&P 500 price–earnings ratio (P/E) versus long-term Treasury yields (1871–2012), from Irrational Exuberance. [1]The P/E ratio is the inverse of the E/P ratio, and from 1921 to 1928 and 1987 to 2000, supports the Fed model (i.e. P/E ratio moves inversely to the treasury yield), however, for all other periods, the relationship of the Fed model fails; [2] [3] even ...
For example, for small interest rate changes, the duration is the approximate percentage by which the value of the bond will fall for a 1% per annum increase in market interest rate. So the market price of a 17-year bond with a duration of 7 would fall about 7% if the market interest rate (or more precisely the corresponding force of interest ...
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In finance, securities lending or stock lending refers to the lending of securities by one party to another.. The terms of the loan will be governed by a "Securities Lending Agreement", [1] which requires that the borrower provides the lender with collateral, in the form of cash or non-cash securities, of value equal to or greater than the loaned securities plus an agreed-upon margin.