the repricing gap model
The yield gap of global grain production-A spatial analysis
Ngày tải lên :
16/12/2012, 15:22
... close to
the estimated frontier yields while others show a large yield gap.
These yield gaps are an indication for the potential to increase ac-
tual grain yields. The maximum yield gaps are ... from the
North-East of Europe to the South-West. Our frontier yields confirm
this trend, although the gradient is weaker and the frontier yields
tend to be higher than the model results. The same ... potential
crop yields: the yield gap. At the global scale little information is
available on the spatial distribution of agricultural yield gaps and
the potential for agricultural intensification. There are...
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The Document Object Model (DOM)
Ngày tải lên :
30/09/2013, 04:20
... listing
For the fragment on the left, here are the nodes
returned by the parser:
1. The Document node
2. The Element node corresponding to the
<sonnet> tag
3. A Text node containing the carriage ... object, and pass the file name to
the domOne object. The domOne object creates a
parser object, parses the document, then
processes the DOM tree (aka the Document
object) via the printDOMTree ... return at
the end of the <author> tag and the four
spaces in front of the <last-name> tag
6. The Element node corresponding to the
<last-name> tag
7. A Text node containing the characters
“Shakespeare”
If...
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The Document Object Model
Ngày tải lên :
05/10/2013, 13:20
... if they have the same parent node.) These properties provide another way to lo
through the children of a node, dem . This example counts the
number of characters in all the Text nodes within the ... range that includes the
node and all of its children.
e the first chi
after the last child of the node. The resulting range contains all the children of the
de, but not the n
17.5.2.2 Manipulating ... the order in which they appear in the document. Finally, if you pass the
special string "*" to getElementsByTagName( ), it returns a list of all the elements in
the document, in the...
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The Three Layer Model
Ngày tải lên :
05/10/2013, 13:20
... matchmaker: the message type
(sometimes called the speech act) and the content. The former denotes the intent of the
message (e.g., query or assertion) while the latter denotes the information ... either of them.
The Internet services of the future should aim at exactly the opposite with tailor-made services
(and interfaces) for every individual user as the ultimate target. Neither the suppliers ... information to the matchmaker.
As variations on this general theme, the consumer might simply ask the matchmaker to
recommend a provider that can likely satisfy the request. The actual queries then take...
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The OSI Reference Model
Ngày tải lên :
19/10/2013, 03:20
... unpacking the books or sets up the bureaus before
unpacking the clothes. Otherwise, the books and the dishes would be unpacked
before there are places to put them.
The different boxes for the various ... about the contents of the shipment, the numbers on the boxes, or
the labels that characterize the contents. They take the boxes, process the
address (routing information), and arrange for the packaging ... and so on.
The moving family is comparable to the user or the application in the
OSI model, which is outside the model. The user communicates with the mov-
ing company and defines the schedule...
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The Black Scholes Model
Ngày tải lên :
25/10/2013, 19:20
... σ
In general, the volatility of the forward price equals the volatility of the spot price; the volatility
of the futures price equals the volatility of the underlying stock if the interest rate ... sec-
tion tries to ease the reader’s burden of adapting the material to his own specific area of
interest.
In much of the forgoing, the market used to develop the theory was the equity market. This
was ... e
−rT
N[d
2
]}
= S
0
− B
0
where the first line is the Black Scholes formula and the second line represents a replicating
portfolio. The model can therefore be interpreted as the recipe for replicating...
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The gender gap in workplace authority
Ngày tải lên :
01/11/2013, 07:20
... in the hierarchy altogether are only 44% less than those
of a man. In all the other countries, there is either no difference between
insiders and everyone in these gender gaps or the gender gaps ... gender gap,
and Japan has by far the largest gap. On the basis of the gender gap
coef®cients in the overall authority dichotomy, in Japan the odds of a
woman having authority are only 3% the odds ... equations for the gross gender
gap. In particular, the only change between the model without composi-
tional effects and the model with compositional effects is that in the
latter the gender coef®cients...
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Bài giảng Chapter 7 The Quantum-Mechanical Model of the Atom
Ngày tải lên :
28/11/2013, 01:11
... proportional to the amplitude
and frequency of the waves
the larger the wave amplitude, the more force it has
the more frequently the waves strike, the more total
force there is
Tro, Chemistry: ... of the wave
the distance from node to crest
or node to trough
the amplitude is a measure of how intense the light is
– the larger the amplitude, the brighter the light
•
the wavelength, ... Approach 11
The Relationship Between
Wavelength and Frequency
•
for waves traveling at the same speed, the shorter
the wavelength, the more frequently they pass
•
this means that the wavelength...
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Tài liệu The IS-LM model doc
Ngày tải lên :
20/12/2013, 18:15
... process
called the monetary transmission mechanism.
The IS-LM model shows that an increase in the money supply lowers
the interest rate, which stimulates investment and thereby expands the
demand ... Eleven
3
I
S
-
L
M
The intersection of the IS curve and the LM
curve determines the level of national income.
When one of these curves shifts, the short-run
equilibrium of the economy changes, ... it’s time to determine the effects on the variables in the economy.
For the variables Y, P, and r, you can read the effects right off the diagrams.
Remember that SR is the movement
from A to...
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Tài liệu The Morning Gap, Low Risk Opportunity for the Astute Market Speculator ppt
Ngày tải lên :
23/12/2013, 12:16
... to minutes of the
opening bell. There is a reason for this…
Why do prices gap up? They gap up because there are more buy orders at the open than
there is available supply at the prior day's ... price. They gap down because there are
more sell orders at the open than willing demand at the prior day's close. Therefore,
market prices are almost always at price levels where there ... large way and then simply trading them
back to balance. Once the traders understand the whole supply (resistance)/demand
(support) concept and the rules, we use two sources to find these opportunities...
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Tài liệu Module 8: Solution Design and the Component Object Model ppt
Ngày tải lên :
17/01/2014, 09:20
... use and determines whether a call
to the object requires work on the part of any of the services. If so, the services
are automatically invoked at the appropriate point in the call. Instead of ... the candidate
technologies for developing the business solution. These models also provide
many benefits that can be used by the application designer and developer. This
module describes these ... from the client.
An object should be released after it has served its purpose. The release process
decrements the object’s reference count and recycles the object pointers,
thereby freeing the...
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Tài liệu Looking At the ADO Object Models ppt
Ngày tải lên :
21/01/2014, 12:20
... other applications or
over the Internet. You could not do this easily with DAO.
Figure A.1. The object model for ActiveX Data Objects 2.7.
Most of the work is done in the ADODB module when you ... can even point the object to an URL,
provided the system has set it up in a consistent manner. This is another way that
ADO allows developers to read outside data, such as from other applications ...
• Recordset object. Similar to the DAO Recordset object, you can open the
Recordset objects as read-only or dynamic. Each Recordset object also has...
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