192 definitions by abu yahya

(FINANCE) a type of financial derivative which two parties "swap," or exchange, the streams of income (or payments) from two different sources. The actual instrument is created by a third party, such as an investment bank.

The most familiar version of the swap is the interest rate swap, in which the holder of a fixed rate loan and the holder of an adjustable rate loan agree to exchange revenue streams.

The variety of swaps available is massively greater than with options or futures; essentially, swaps exist for every arbitrage opportunity that any combination of markets provides; the market for swaps is huge.
BILL: Why do firms buy swaps? Why don't they just sell the loans they have to other banks, or whatever?

ANNA: One is that swaps are a method of hedging risk; you hold the bond in case the price goes up, but you buy interest rate swaps to protect against having average rates in your portfolio that are two high or two low.
by abu yahya April 5, 2010
Get the swap mug.
(ECONOMICS) ratio between a country's foreign exchange rate and the real purchasing power of its local currency.

The actual exchange rate between (say) the yen and the US dollar tells you nothing about the relative strength of the two currencies. The US dollar buys 92.57 yen (17 May 2010) right now, which sounds like a lot. But $100, converted into ¥9,257, only buys $71 worth of actual goods & services. In order for the yen:dollar exchange rate to reflect real purchasing power of the two currencies, the US dollar should be able to buy ¥130.

The real exchange rate for the US dollar against the Japanese yen is 1.41 (meaning the yen is costlier than the dollar in real terms).
The recent (March-May) fall of the euro against the US dollar has brought the real exchange rate of the two currencies into approximate parity.
by abu yahya May 17, 2010
Get the real exchange rate mug.
(US LAW) a legal ruling that consists of a decision in which the two parties (the plaintiff and the defendant) consent to some action by the defendant in exchange for a suspended sentence. For example, a husband who is a defendant in a domestic violence case may agree to psychiatric counseling in exchange for not going to prison for assaulting his wife.

The agreement has to be reached beforehand by the parties and then the court may (or may not) approve of the agreement. When it does, that's a consent decree.
WASHINGTON, July 14 /PRNewswire-USNewswire/ -- The Justice Department today announced a court-approved consent decree which resolves a lawsuit against the state of New York and its public university systems for their failure to provide voter registration services at offices serving students with disabilities at each public university and college campus in New York State.

{...}

Under the consent decree, by the start of the 2010-2011 school year, disability services offices at each public university and college campus in the state will provide voter registration services to students with disabilities.
by abu yahya July 15, 2010
Get the consent decree mug.
(FINANCE) using financial derivatives to guarantee against losses. Typically used by non-traders, such as companies engaged in international commerce, to protect themselves against foreign exchange risk (i.e., the possibility that a customer's currency will decline in value).
BILL: You know, I think that financial derivatives are just a huge sinkhole. The people who trade them are just a bunch of wankers who move bits of paper around but add nothing of value.

ANNA: Well, they do provide some important benefits.

BILL: Name one.

ANNA: Covering risk, for one. If you're an airline, you need those aviation fuel options.
by abu yahya April 15, 2010
Get the covering risk mug.
*noun*; in Keynesian economics, the rate at which aggregate consumption rises in response to a rise in national income.

For example, suppose the marginal propensity to consume (MPC) is 0.95. If the national income is 100 billion dollars, and it rises 10%, then consumption will rise by 9.5 billion, and saving will rise by 0.5 billion.

If this theory is correct, then an expanding economy will suffer insufficient demand for its own output, and a recession will be inevitable.

This is why national governments respond to recessions with deficit spending: they are trying to counteract the MPC's effect on aggregate demand, and bring it in line with potential output.
Not only is the marginal propensity to consume weaker in a wealthy community, but, owing to its accumulation of capital being already larger, the opportunities for further investment are less attractive...

J.M. Keynes, *The General Theory of Employment, Interest, and Money* (1936), Ch.3
by abu yahya March 3, 2009
Get the marginal propensity to consume mug.
*noun*; prolonged economic crisis characterized by drastic (i.e., >20%) decline in output, reduction in employment, and deflation. Other technical conditions include a liquidity trap and "permanent" (i.e., persisting in many sectors for several quarters) failure to reach equilibrium.

Usually the word "depression" (when referring to economics) is used to refer to the Great Depression, although in fact there were eight incidents of a global depression between 1815 and 1922. These were
--- 1815-21
--- 1832-33
--- 1837-44
--- 1854-57
--- 1867-68
--- 1876-79
--- 1893-96
--- 1920-22
In addition, there have been many localized depressions, panics (e.g., the 1907 Panic {USA}, followed by the Mexican Depression of 1908), and recessions.

DIFFERENCE BETWEEN RECESSION & DEPRESSION

The technical distinction between a recession and depression can vary, although economists usually agree on which is which. In Keynesian economics, a depression is defined by the existence of a flat liquidity-money (LM) curve (which means that interest rates have no influence on people's determination to hold their wealth as cash); and/or a nearly vertical investment-savings (IS) curve (which means interest rates have no influence on the willingness of entrepreneurs to expand/continue operations).

In contrast, a recession is a much less drastic event. Interest rates still have influence on investment and liquidity, and there is no deflation. Conventional fiscal policy and monetary policy, combined and in moderate doses, can restore full employment.


Neoclassical economics/New Classical economics defines a recession as a shift in people's income/leisure preferences as the result of a technology shock. The technology shock sharply reduces the returns to labor, so workers are paid less and many withdraw their labor from the market. In a depression, the technology shocks are compounded and cause a permanent change in the production function; large numbers of enterprise are no longer viable.


More generally, a recession involves the downward phase of a routine business cycle; these typically occur every three-seven years. A depression represents a partial collapse of the industrial system, and a comprehensive collapse of the financial system.
From 1929 to 1933 the U.S. price level fell 25 percent. Many economists blame this deflation for the severity of the Great Depression. They argue that the deflation may have turned what in 1931 was a typical economic downturn into an unprecedented *sic* period of high unemployment and depressed income.


N. Gregory Mankiw, William M. Scarth, *Macroeconomics: Canadian Edition*, 2nd ed. (2003) p.318
by abu yahya March 8, 2009
Get the depression mug.
*noun*; generic term for economic thought developed from 1776 to 1930, which assumed the following basic concepts:
1. all types of goods, including factors of production, can be efficiently traded in markets;
2. given free markets, all goods available for purchase will, in fact, be purchased (including labor);
3. free markets include unlimited ability of prices of commodities to move upwards or downward to ensure the quantity supplied matches the quantity demanded.

*Subdivisions*
Adam Smith (1723-1790), auther of *The Wealth of Nations* (1776) is usually credited with compiling the critical ideas into a single theory.

Some historians regard the classical era as really beginning after 1817, with the work of David Ricardo (1772-1823) and Nassau Senior (1790-1864). Ricardo and David developed the concept of diminishing marginal utility to explain the idea of factor cost, and ultimately, market equilibrium.

After 1870, however, classical economics experienced the marginal revolution, in which the field adopted a much more systematic approach to addressing major research questions.

As a result of the Great Depression (1929-1939), classical economics generally faded from view until the late 1970's. At this time, the rational expectations hypothesis and real business cycle theory were refined in order to address problems that had crippled classical economics in the 1920's.

Textbooks addressing classical economic research since 1964 usually call it "New Classical economics." From 1982 to 2006, nearly all Nobel prizes in economics were awarded to New Classical economics such as
George Stigler, Ronald Coase, Robert Lucas Jr., Edward Prescott, and Edmund Phelps.
Proponents of classical economics are nearly always extremely conservative in their political views, and usually conclude that the sole legitimate role of the state is to defend property rights.
by abu yahya March 3, 2009
Get the classical economics mug.