Behavioural Development Economics: Lessons from field labs in the ...

Gloria_Salinas

Description

• leçon - matière potentielle : the experimental literature
• leçon - matière potentielle : from field labs
• fiche de synthèse - matière potentielle : statistics
• expression écrite
• leçon - matière potentielle : on what development economists

Behavioural Development Economics: Lessons from field labs in the developing world by Jeffery Carpenter Juan Camilo Cardenas November 2006 MIDDLEBURY COLLEGE ECONOMICS DISCUSSION PAPER NO. 06-16 DEPARTMENT OF ECONOMICS MIDDLEBURY COLLEGE MIDDLEBURY, VERMONT 05753

• extraction from cpr
• relationship between trust
• formal institutions
• addition to communication within the group
• middlebury college middlebury
• social dilemmas
• local norms
• experiments
• experiment

Sujets

• Statistics
• Binswanger
• Cárdenas
• Candelo
• Bowles

Informations

• Publié par: onne
• Nombre de lectures: 44
• Langue: English
• Poids de l'ouvrage: 5 Mo

Extrait

Dell™ Dimension™ XPS
headphone
connector
microphone
connector
USB 2.0
connectors (2)
IEEE 1394
connector
fans (2)
diagnostic lights
serial port
mouse connector
parallel port
cover latch release
keyboard connector
network adapter connector
USB 2.0
TV-OUT connector*connectors (6)
DVI video connectorVGA video connector
sound card connectorsPCI card (4), PCI Express
x1 card (1), PCI Express security cable slot
x16 card (1) slots
padlock ring
fans (2) modem connector
power connector
*Not present on all computers.
Model WHL
www.dell.com | support.dell.comNotes, Notices, and Cautions
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NOTICE: A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.
CAUTION: A CAUTION indicates a potential for property damage, personal injury, or death.
® ®If you purchased a Dell™ n Series computer, any references in this document to Microsoft Windows
operating systems are not applicable.
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Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own.
Model WHL
March 2005 P/N U7021 Rev. A01
www.dell.com | support.dell.comContents
Finding Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1 Setting Up and Using Your Computer
Opening the Drive Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Changing the Front-Panel Light Color . . . . . . . . . . . . . . . . . . . . . . 14
Connecting Two Monitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15wo Monitors With VGA Connectors . . . . . . . . . . . . . 15
Connecting One Monitor With a VGA connector and
One Monitor With a DVI Connector. . . . . . . . . . . . . . . . . . . . . 16
Connecting a TV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Changing the Display Settings . . . . . . . . . . . . . . . . . . . . . . . 17
About Serial ATA Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
About Your RAID Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 17
RAID Level 0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
RAID Level 1 18
Configuring Your Computer for RAID . . . . . . . . . . . . . . . . . . . . 19
Configuring for RAID Using the Intel(R) Option ROM Utility . . . . . . . . 20 Using the Intel(R) Application Accelerator . . . . . 21
Transferring Information to a New Computer . . . . . . . . . . . . . . . . . . 25
Playing CDs and Movies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Playing a CD or DVD . . . . . . . . . . . . . . 26
Adjusting the Volume. . . . . . . . . . . . . 28
Adjusting the Picture 28
Copying CDs and DVDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
How to Copy a CD or DVD. . . . . . . . . . . . . . . . . . . . . . . . . . 29
Using Blank CD-Rs, CD-RWs, DVD+Rs, and DVD+RWs . . . . . . . . . . 29
Helpful Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Network Setup Wizard. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Contents 3Power Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Standby Mode . . . . . . . . . . . . . . . . 31
Hibernate Mode 31
Power Options Properties . . . . . . . . . . . . . . . . . . . . . . . . . 32
2 Optimizing Performance
Hyper-Threading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Overclocking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
PCI Express Cards . . . . . . . . . . . . . . . . 36
3 Solving Problems
Troubleshooting Tips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Battery Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Drive Problems. . . . . . . . . . . . . . . . . . 37
CD and DVD drive problems . . . . . . . . . . . . . . . . . . . . . . . . 38
Hard drive problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
E-Mail, Modem, and Internet Problems . . . . . . . . . . . . . . . . . . . . . 39
Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
IEEE 1394 Device Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Keyboard Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Lockups and Software Problems . . . . . . . . . . . . . . . . . . . . . . . . 42
The computer does not start up . . . . . . . . . . . . . . . . . . . . . . 42
The computer stops responding 42
A program stops responding . . . . . . . . . . . . . 42
A program crashes repeatedly . . . . . . . . . . . . . . . . . . . . . . . 43
A program is designed for an earlier Windows operating system . . . . . 43
A solid blue screen appears . . . . . . . . . . . . . . . . . . . . . . . . 43
Other software problems . . . . . . . . . . . . . . 43
Memory Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Mouse Problems . . . . . . . . . . . . . . . . . 44
4 ContentsNetwork Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Power Problems. . . . . . . . . . . . . . . . 46
Printer Problems 47
Scanner Problems . . . . . . . . . . . . . . . . 47
Sound and Speaker Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 48
No sound from speakers . . . . . . . . . . . . . . . . . . . . . . . . . . 48
No sound from headphones . . . . . . . . . . . . 49
Video and Monitor Problems 50
If the screen is blank . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
If the screen is difficult to read . . . . . . . . . . . . . . . . . . . . . . . 50
4 Advanced Troubleshooting
Diagnostic Lights. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Dell Diagnostics 56
When to Use the Dell Diagnostics . . . . . . . . . . . . . . . . . . . . . 56
Drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
What Is a Driver? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Identifying Drivers . . . . . . . . . . . . . . . 59
Reinstalling Drivers . . . . . . . . . . . . . . . 60
® ®Using Microsoft Windows XP System Restore . . . . . . . . . . . . . . . 61
Creating a Restore Point . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Restoring the Computer to an Earlier Operating State . . . . . . . . . . . 62
Undoing the Last System Restore. . . . . . . . . . . . . . . . . . . . . . 62
Using Dell PC Restore by Symantec 63
Resolving Software and Hardware Incompatibilities . . . . . . . . . . . . . 64
® ®Reinstalling Microsoft Windows XP. . . . . . . . . . . . . . . . . . . . . 64
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Reinstalling Windows XP . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Contents 55 Removing and Installing Parts
Before You Begin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Recommended Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Turning Off Your Computer . . . . . . . . . . . . . . . . . . . . . . . . . 67
Before Working Inside Your Computer . . . . . . . . . . . . . . . . . . . 68
Front and Back View of the Computer. . . . . . . . . . . . . . . . . . . . . . 69
Front View. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Front View (Doors Open) . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Back View 71
Opening the Computer Cover 73
Inside View of Your Computer . . . . . . . . . . . . . . . . . . . . . . . . . . 74
System Board Components. . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Installing Memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Removing Memory . . . . . . . . . . . . . . . 79
Cards. . . . . . . . . . . . . . . . . . . 79
PCI Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
PCI Express Cards. . . . . . . . . . . . . . 83
Drives. . . . . . . . . . . . . . . . . . . . 88
General Installation Guidelines. . . . . . . . . . . . . . . . . . . . . . . 88
Connecting Drive Cables . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Hard Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Removing a Hard Drive . . . . . . . . . . . . . . 90
Install