GDP methodology: In the Economy section, GDP dollar estimates for all

countries are derived from purchasing power parity (PPP) calculations

rather than from conversions at official currency exchange rates. The

PPP method involves the use of standardized international dollar price

weights, which are applied to the quantities of final goods and

services produced in a given economy. The data derived from the PPP

method provide the best available starting point for comparisons of

economic strength and well-being between countries. The division of a

GDP estimate in domestic currency by the corresponding PPP estimate in

dollars gives the PPP conversion rate. Whereas PPP estimates for OECD

countries are quite reliable, PPP estimates for developing countries

are often rough approximations. Most of the GDP estimates are based on

extrapolation of PPP numbers published by the UN International

Comparison Program (UNICP) and by Professors Robert Summers and Alan

Heston of the University of Pennsylvania and their colleagues. In

contrast, the currency exchange rate method involves a variety of

international and domestic financial forces that often have little

relation to domestic output. In developing countries with weak

currencies the exchange rate estimate of GDP in dollars is typically

one-fourth to one-half the PPP estimate. Furthermore, exchange rates

may suddenly go up or down by 10% or more because of market forces or

official fiat whereas real output has remained unchanged. On 12

January 1994, for example, the 14 countries of the African Financial

Community (whose currencies are tied to the French franc) devalued

their currencies by 50%. This move, of course, did not cut the real

output of these countries by half. One important caution: the

proportion of, say, defense expenditures as a percentage of GDP in

local currency accounts may differ substantially from the proportion

when GDP accounts are expressed in PPP terms, as, for example, when an

observer tries to estimate the dollar level of Russian or Japanese

military expenditures. Note: the numbers for GDP and other economic

data can not be chained together from successive volumes of the

Factbook because of changes in the US dollar measuring rod, revisions

of data by statistical agencies, use of new or different sources of

information, and changes in national statistical methods and

practices.

GDP - composition by sector: This entry gives the percentage

contribution of agriculture, industry, and services to total GDP.

GDP - per capita: This entry shows GDP on a purchasing power parity

basis divided by population as of 1 July for the same year.

GDP - real growth rate: This entry gives GDP growth on an annual basis

adjusted for inflation and expressed as a percent.

Geographic coordinates: This entry includes rounded latitude and

longitude figures for the purpose of finding the approximate

geographic center of an entity and is based on the Gazetteer of

Conventional Names, Third Edition, August 1988, US Board on Geographic

Names and on other sources.

Geographic names: This information is presented in [7]Appendix H:

Cross-Reference List of Geographic Names which indicates where various

geographic names - including alternate names, former names, political

or geographical portions of larger entities, and the location of all

US Foreign Service posts - can be found in The World Factbook.

Spellings are normally, but not always, those approved by the US Board

on Geographic Names (BGN). Alternate names are included in

parentheses, while additional information is included in brackets.

Geography: This category includes the entries dealing with the natural

environment and the effects of human activity.

Geography - note: This entry includes miscellaneous geographic

information of significance not included elsewhere.

GNP: Gross national product (GNP) is the value of all final goods and

services produced within a nation in a given year, plus income earned

by its citizens abroad, minus income earned by foreigners from

domestic production. The Factbook, following current practice, uses

GDP rather than GNP to measure national production. However, the user

must realize that in certain countries net remittances from citizens

working abroad may be important to national well-being.

Government: This category includes the entries dealing with the system

for the adoption and administration of public policy.

Government type: This entry gives the basic form of government (e.g.,

republic, constitutional monarchy, federal republic, parliamentary

democracy, military dictatorship).

Government - note: This entry includes miscellaneous government

information of significance not included elsewhere.

Gross domestic product: see GDP

Gross national product: see GNP

Gross world product: see GWP

GWP: This entry gives the gross world product (GWP) or aggregate value

of all final goods and services produced worldwide in a given year.

Heliports: This entry gives the total number of established helicopter

takeoff and landing sites (which may or may not have fuel or other

services).

Highways: This entry includes the total length of the highway system

as well as the length of the paved and unpaved components.

Household income or consumption by percentage share: Data on household

income or consumption come from household surveys, the results

adjusted for household size. Nations use different standards and

procedures in collecting and adjusting the data. Surveys based on

income will normally show a more unequal distribution than surveys

based on consumption. The quality of surveys is improving with time,

yet caution is still necessary in making inter-country comparisons.

Illicit drugs: This entry gives information on the five categories of

illicit drugs - narcotics, stimulants, depressants (sedatives),

hallucinogens, and cannabis. These categories include many drugs

legally produced and prescribed by doctors as well as those illegally

produced and sold outside of medical channels.

Cannabis (Cannabis sativa) is the common hemp plant, which provides

hallucinogens with some sedative properties, and includes marijuana

(pot, Acapulco gold, grass, reefer), tetrahydrocannabinol (THC,

Marinol), hashish (hash), and hashish oil (hash oil).

Coca (mostly Erythroxylum coca) is a bush with leaves that contain the

stimulant used to make cocaine. Coca is not to be confused with cocoa,

which comes from cacao seeds and is used in making chocolate, cocoa,

and cocoa butter.

Cocaine is a stimulant derived from the leaves of the coca bush.

Depressants (sedatives) are drugs that reduce tension and anxiety and

include chloral hydrate, barbiturates (Amytal, Nembutal, Seconal,

phenobarbital), benzodiazepines (Librium, Valium), methaqualone

(Quaalude), glutethimide (Doriden), and others (Equanil, Placidyl,

Valmid).

Drugs are any chemical substances that effect a physical, mental,

emotional, or behavioral change in an individual.

Drug abuse is the use of any licit or illicit chemical substance that

results in physical, mental, emotional, or behavioral impairment in an

individual.

Hallucinogens are drugs that affect sensation, thinking,

self-awareness, and emotion. Hallucinogens include LSD (acid,

microdot), mescaline and peyote (mexc, buttons, cactus), amphetamine

variants (PMA, STP, DOB), phencyclidine (PCP, angel dust, hog),

phencyclidine analogues (PCE, PCPy, TCP), and others (psilocybin,

psilocyn).

Hashish is the resinous exudate of the cannabis or hemp plant

(Cannabis sativa).

Heroin is a semisynthetic derivative of morphine.

Mandrax is a trade name for methaqualone, a pharmaceutical depressant.

Marijuana is the dried leaves of the cannabis or hemp plant (Cannabis

sativa).

Methaqualone is a pharmaceutical depressant, referred to as mandrax in

Southwest Asia.

Narcotics are drugs that relieve pain, often induce sleep, and refer

to opium, opium derivatives, and synthetic substitutes. Natural

narcotics include opium (paregoric, parepectolin), morphine

(MS-Contin, Roxanol), codeine (Tylenol with codeine, Empirin with

codeine, Robitussan AC), and thebaine. Semisynthetic narcotics include

heroin (horse, smack), and hydromorphone (Dilaudid). Synthetic

narcotics include meperidine or Pethidine (Demerol, Mepergan),

methadone (Dolophine, Methadose), and others (Darvon, Lomotil).

Opium is the brown, gummy exudate of the incised, unripe seedpod of

the opium poppy.

Opium poppy (Papaver somniferum) is the source for the natural and

semisynthetic narcotics.

Poppy straw concentrate is the alkaloid derived from the mature, dried

opium poppy.

Qat (kat, khat) is a stimulant from the buds or leaves of Catha edulis

that is chewed or drunk as tea.

Quaaludes is the North American slang term for methaqualone, a

pharmaceutical depressant.

Stimulants are drugs that relieve mild depression, increase energy and

activity, and include cocaine (coke, snow, crack), amphetamines

(Desoxyn, Dexedrine), ephedrine, ecstasy (clarity, essence, doctor,

Adam), phenmetrazine (Preludin), methylphenidate (Ritalin), and others

(Cylert, Sanorex, Tenuate).

Imports: This entry provides the total US dollar amount of imports on

a c.i.f. (cost, insurance, and freight) or f.o.b. (free on board)

basis.

Imports - commodities: This entry provides a rank ordering of imported

products starting with the most important; it sometimes includes the

percent of total dollar value.

Imports - partners: This entry provides a rank ordering of trading

partners starting with the most important; it sometimes includes the

percent of total dollar value.

Independence: For most countries, this entry gives the date that

sovereignty was achieved and from which nation, empire, or

trusteeship. For the other countries, the date given may not represent

"independence" in the strict sense, but rather some significant

nationhood event such as the traditional founding date or the date of

unification, federation, confederation, establishment, fundamental

change in the form of government, or state succession. Dependent areas

include the notation "none" followed by the nature of their dependency

status. Also see the Terminology note.

Industrial production growth rate: This entry gives the annual

percentage increase in industrial production (includes manufacturing,

mining, and construction).

Industries: This entry provides a rank ordering of industries starting

with the largest by value of annual output.

Infant mortality rate: This entry gives the number of deaths of

infants under one year old in a given year per 1,000 live births in

the same year. This rate is often used an indicator of the level of

health in a country.

Inflation rate (consumer prices): This entry furnishes the annual

percent change in consumer prices compared with the previous year's

consumer prices.

Internet Service Providers (ISPs): This entry supplies the number of

Internet Service Providers within a country. An ISP is defined as a

company that provides access to the Internet.

International disputes: see Disputes - international

International organization participation: This entry lists in

alphabetical order by abbreviation those international organizations

in which the subject country is a member or participates in some other

way.

International organizations: This information is presented in

[8]Appendix C: International Organizations and Groups which includes

the name, abbreviation, address, telephone, FAX, date established,

aim, and members by category.

Introduction: This category includes one entry, Background.

Irrigated land: This entry gives the number of square kilometers of

land area that is artificially supplied with water.

Judicial branch: This entry contains the name(s) of the highest

court(s) and a brief description of the selection process for members.

Labor force: This entry contains the total labor force figure.

Labor force - by occupation: This entry contains a rank ordering of

component parts of the labor force by occupation.

Land boundaries: This entry contains the total length of all land

boundaries and the individual lengths for each of the contiguous

border countries.

Land use: This entry contains the percentage shares of total land area

for five different types of land use: arable land - land cultivated

for crops that are replanted after each harvest like wheat, maize, and

rice; permanent crops - land cultivated for crops that are not

replanted after each harvest like citrus, coffee, and rubber;

permanent pastures - land permanently used for herbaceous forage

crops; forests and woodland - land under dense or open stands of

trees; other - any land type not specifically mentioned above, such as

urban areas, roads, desert, etc.

Languages: This entry provides a rank ordering of languages starting

with the largest and sometimes includes the percent of total

population speaking that language.

Legal system: This entry contains a brief description of the legal

system's historical roots, role in government, and acceptance of

International Court of Justice (ICJ) jurisdiction.

Legislative branch: This entry contains information on the structure

(unicameral, bicameral, tricameral), formal name, number of seats, and

term of office. Elections includes the nature of election process or

accession to power, date of the last election, and date of the next

election. Election results includes the percent of vote and/or number

of seats held by each party in the last election.

Life expectancy at birth: This entry contains the average number of

years to be lived by a group of people born in the same year, if

mortality at each age remains constant in the future. The entry

includes total population as well as the male and female components.

Life expectancy at birth is also a measure of overall quality of life

in a country and summarizes the mortality at all ages. It can also be

thought of as indicating the potential return on investment in human

capital and is necessary for the calculation of various actuarial

measures.

Literacy: This entry includes a definition of literacy and Census

Bureau percentages for the total population, males, and females. There

are no universal definitions and standards of literacy. Unless

otherwise specified, all rates are based on the most common definition

- the ability to read and write at a specified age. Detailing the

standards that individual countries use to assess the ability to read

and write is beyond the scope of the Factbook. Information on

literacy, while not a perfect measure of educational results, is

probably the most easily available and valid for international

comparisons. Low levels of literacy, and education in general, can

impede the economic development of a country in the current rapidly

changing, technology-driven world.

Location: This entry identifies the country's regional location,

neighboring countries, and adjacent bodies of water.

Map references: This entry includes the name of the Factbook reference

map on which a country may be found. The entry on Geographic

coordinates may be helpful in finding some smaller countries.

Maritime claims: This entry includes the following claims: contiguous

zone, continental shelf, exclusive economic zone, exclusive fishing

zone, extended fishing zone, none (usually for a landlocked country),

other (unique maritime claims like Libya's Gulf of Sidra Closing Line

or North Korea's Military Boundary Line), and territorial sea. The

proximity of neighboring states may prevent some national claims from

being extended the full distance.

Merchant marine: Merchant marine may be defined as all ships engaged

in the carriage of goods; or all commercial vessels (as opposed to all

nonmilitary ships), which excludes tugs, fishing vessels, offshore oil

rigs, etc.; or a grouping of merchant ships by nationality or

register. This entry contains information in two subfields - total and

ships by type. Total includes the total number of ships (1,000 GRT or

over), total DWT for those ships, and total GRT for those ships. Ships

by type includes a listing of barge carriers, bulk cargo ships, cargo

ships, combination bulk carriers, combination ore/oil carriers,

container ships, intermodal ships, liquefied gas tankers, livestock

carriers, multifunction large-load carriers, oil tankers, passenger

ships, passenger-cargo ships, railcar carriers, refrigerated cargo

ships, roll-on/roll-off cargo ships, short-sea passenger ships,

specialized tankers, tanker tug-barges, and vehicle carriers.

A captive register is a register of ships maintained by a territory,

possession, or colony primarily or exclusively for the use of ships

owned in the parent country; it is also referred to as an offshore

register, the offshore equivalent of an internal register. Ships on a

captive register will fly the same flag as the parent country, or a

local variant of it, but will be subject to the maritime laws and

taxation rules of the offshore territory. Although the nature of a

captive register makes it especially desirable for ships owned in the

parent country, just as in the internal register, the ships may also

be owned abroad. The captive register then acts as a flag of

convenience register, except that it is not the register of an

independent state.

A flag of convenience register is a national register offering

registration to a merchant ship not owned in the flag state. The major

flags of convenience (FOC) attract ships to their registers by virtue

of low fees, low or nonexistent taxation of profits, and liberal

manning requirements. True FOC registers are characterized by having

relatively few of the registered ships actually owned in the flag

state. Thus, while virtually any flag can be used for ships under a

given set of circumstances, an FOC register is one where the majority

of the merchant fleet is owned abroad. It is also referred to as an

open register.

A flag state is the nation in which a ship is registered and which

holds legal jurisdiction over operation of the ship, whether at home

or abroad. Maritime legislation of the flag state determines how a

ship is crewed and taxed and whether a foreign-owned ship may be

placed on the register.

An internal register is a register of ships maintained as a subset of

a national register. Ships on the internal register fly the national

flag and have that nationality but are subject to a separate set of

maritime rules from those on the main national register. These

differences usually include lower taxation of profits, use of foreign

nationals as crew members, and, usually, ownership outside the flag

state (when it functions as an FOC register). The Norwegian

International Ship Register and Danish International Ship Register are

the most notable examples of an internal register. Both have been

instrumental in stemming flight from the national flag to flags of

convenience and in attracting foreign-owned ships to the Norwegian and

Danish flags.

A merchant ship is a vessel that carries goods against payment of

freight; it is commonly used to denote any nonmilitary ship but

accurately restricted to commercial vessels only.

A register is the record of a ship's ownership and nationality as

listed with the maritime authorities of a country; also, it is the

compendium of such individual ships' registrations. Registration of a

ship provides it with a nationality and makes it subject to the laws

of the country in which registered (the flag state) regardless of the

nationality of the ship's ultimate owner.

Military: This category includes the entries dealing with a country's

military structure, manpower, and expenditures.

Military branches: This entry lists the names of the ground, naval,

air, marine, and other defense or security forces.

Military expenditures - dollar figure: This entry gives current

military expenditures in US dollars; the figure is calculated by

multiplying the estimated defense spending in percentage terms by the

gross domestic product (GDP) calculated on an exchange rate basis not

purchasing power parity (PPP) terms. However, in the case of Russia,

estimates of military expenditures have been made using PPP. Dollar

figures for military expenditures should be treated with caution

because of different price patterns and accounting methods among

nations, as well as wide variations in the strength of their

currencies.

Military expenditures - percent of GDP: This entry gives current

military expenditures as an estimated percent of gross domestic

product (GDP).

Military manpower - availability: This entry gives the total numbers

of males and females age 15-49 and assumes that every individual is

fit to serve.

Military manpower - fit for military service: This entry gives the

number of males and females age 15-49 fit for military service. This

is a more refined measure of potential military manpower availability

which tries to correct for the health situation in the country and

reduces the maximum potential number to a more realistic estimate of

the actual number fit to serve.

Military manpower - military age: This entry gives the minimum age at

which an individual may volunteer for military service or be subject

to conscription.

Military manpower - reaching military age annually: This entry gives

the number of draft-age males and females entering the military

manpower pool in any given year and is a measure of the availability

of draft-age young adults.

Military - note: This entry includes miscellaneous military

information of significance not included elsewhere.

Money figures: All money figures are expressed in contemporaneous US

dollars unless otherwise indicated.

National holiday: This entry gives the primary national day of

celebration - usually independence day.

Nationality: This entry provides the identifying terms for citizens -

noun and adjective.

Natural hazards: This entry lists potential natural disasters.

Natural resources: This entry lists a country's mineral, petroleum,

hydropower, and other resources of commercial importance.

Net migration rate: This entry includes the figure for the difference

between the number of persons entering and leaving a country during

the year per 1,000 persons (based on midyear population). An excess of

persons entering the country is referred to as net immigration (e.g.,

3.56 migrants/1,000 population); an excess of persons leaving the

country as net emigration (e.g., -9.26 migrants/1,000 population). The

net migration rate indicates the contribution of migration to the

overall level of population change. High levels of migration can cause

problems such as increasing unemployment and potential ethnic strife

(if people are coming in) or a reduction in the labor force, perhaps

in certain key sectors (if people are leaving).

People: This category includes the entries dealing with the

characteristics of the people and their society.

People - note: This entry includes miscellaneous demographic

information of significance not included elsewhere.

Personal Names - Capitalization: The Factbook capitalizes the surname

or family name of individuals for the convenience of our users who are

faced with a world of different cultures and naming conventions. An

example would be President SADDAM Husayn of Iraq. Saddam is his name

and Husayn is his father's name. He may be referred to as President

SADDAM Husayn or President SADDAM, but not President Husayn. The need

for capitalization, bold type, underlining, italics, or some other

indicator of the individual's surname is apparent in the following

examples: MAO Zedong, Fidel CASTRO Ruz, William Jefferson CLINTON, and

TUNKU SALAHUDDIN Abdul Aziz Shah ibni Al-Marhum Sultan Hisammuddin

Alam Shah. By knowing the surname, a short form without all capital

letters can be used with confidence as in President Saddam, President

Castro, Chairman Mao, President Clinton, or Sultan Tunku Salahuddin.

The same system of capitalization is extended to the names of leaders

with surnames that are not commonly used such as Queen ELIZABETH II.

The 2000 CIA World Factbook · 第 125 / 142 段