Research Database on Infrastructure Economic Performance 1980-2004

Aruba, Afghanistan, Angola...and 190 more, 1980 - 2004

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Reference ID

WLD_2004_IEP_v01_M

Producer(s)

Antonio Estache and Ana Goicoechea

Metadata

DDI/XML JSON

Study website

Created on

Nov 10, 2011

Last modified

Jun 14, 2022

Page views

115140

Downloads

253

2003 (v2003)

Data file: f390

Overview

Valid: 0

Invalid: 207

Type: Discrete

Decimal: 0

Width: 9

Format:

Questions and instructions

Categories

Value	Category
Sysmiss

Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

Others

Notes

1= Scarce and difficult to obtain. 7 = Widely available and highly reliable ( index based on quality perception)

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