Play *Jeopardy* at MarginalRevolution

by on July 26, 2008 at 2:45 pm in Political Science | Permalink

…shorting requires a [margin] deposit at zero interest rate, that is the key here…

That’s my email answer to the question I receive most frequently these days.  Who can state the question?

Ammianus July 26, 2008 at 2:55 pm

Why isn’t everyone who thinks that the high price of oil currently observed is due to a bubble putting their money where their mouths are by shorting the black gold?

stan July 26, 2008 at 3:41 pm

Perhaps the point is that short selling is more common when interest rates are low?

David July 26, 2008 at 3:52 pm

Is short-selling a factor in the current economic downturn?

dan July 26, 2008 at 4:42 pm

Who are three women who have never been in my kitchen?

Keith July 26, 2008 at 5:10 pm

Why can we still have bubbles even if short selling is allowed?

Matt July 26, 2008 at 5:29 pm

What is buying using FannieMae or FreddieMac?

Jason Armstrong July 26, 2008 at 5:38 pm

dan: Cleopatra, Nefertiti, & the Queen of Sheba.

Ammianus: Why no oil shorts? Smart money does not bet when the deck is loaded. There aint no “free” in the current market for oil futures. There are more shills and proposition players at the table than you can shake a stick at. Some of them will get theirs, and some won’t. On the flipside, why don’t you go long on the price of oil staying above $100 over the next couple of years? Let us know how you do, when you get your computer out of hock, that is.

nick July 26, 2008 at 6:04 pm

FYI most ISDA agreements specify interest on USD collateral at fed effective flat. That doesn’t negate the original answer, but it might divide instutions & private individuals incentives.

tom July 26, 2008 at 7:45 pm

Why does the human heart long for what it cannot have?

josh July 26, 2008 at 8:28 pm

What does shorting require, and what is the key here?

Arty July 26, 2008 at 8:58 pm

African or European Swallow?

stubydoo July 26, 2008 at 10:54 pm

Don’t the oil futures markets have symettrical margin requirements for both the shorts and the longs?

Jeff July 27, 2008 at 12:53 am

Oil (likely guess)
Presidential Futures (another great guess)
Housing (good application but doesn’t quite seem to fit)

…but Josh, has the best question so far! Full Credit.
“What does shorting require, and what is the key here?”

Sune July 27, 2008 at 4:55 am

Why do kids love the taste of Cinnamon Toast Crunch?

Anonymous July 27, 2008 at 10:34 am

it’s got to be about the presidential futures. Which is why it’s tagged “political science.” Wouldn’t it be tagged with “economics” if it was about oil/spec trading?

Nemo July 27, 2008 at 12:03 pm

On Intrade, why is the “Hillary becomes President” contract trading at a higher valuation than the “Hillary becomes Democratic nominee”?

(Hint: Expiration dates. Although it’s hard not to like “because she plans to kill Obama post-convention”.)

Michael F. Martin July 27, 2008 at 8:20 pm

I give up. What’s the answer?

bjartur July 28, 2008 at 10:16 am

Are there bootleggers at work in the push for anti-speculation regulation, or just Baptists?

Dave McDougall July 28, 2008 at 2:49 pm

sr – sounds right to me

SA July 28, 2008 at 10:45 pm

I think the inTrade comments make sense in that margin is held for the potential losses as cash and apparently does not have a return. Futures traders hold margin accounts with interest bearing securities like treasury bills. The economic cost, however, is a negative return on the margin account, so the real interest rate is not zero.

A seller of treasury futures notes and bonds would hold margin in treasury securities. The sale would be a short and the margin would be a long. At the moment the trade is entered the margin rate would be zero for equally risky securities.

The key might be the debauching of currency that will eventually impair the value of treasury holdings. Traders can bet against treasuries with a zero net cost margin holding. The key may also relate to inter-exchange spread transactions like between treasury notes futures and agency notes (Fannie Mae, etc.) or Eurodollar futures. The margin interest rate would net against the holding cost (on both sides of the spread depending on the holding cost used).

roland July 30, 2008 at 4:46 am

I’ll play double jeopardy for my full bankroll Alex (well if you’ll pay me interest).

Why is there still a bid price on Al Gore to win the Democratic party nomination on Intrade? Why don’t hedge funds swoop in and make tons of money on these already decided events?

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