Nigeria

This study contains export and import trade data for 207 nations in the period 1958-1968. The data were collected on a country by country, dyadic, or directional basis and provide information for the imports and exports of a nation dyad in units of millions of United States dollars.

This study contains data on local conflicts for 52 nations in the period 1945-1969. The data are part of the database of the CASCON Project, an experimental information storage and retrieval system developed at the Massachusetts Institute of Technology to aid policy analysts in dealing with developing conflicts. Data are provided for approximately 500 factors affecting the course of each conflict, such as the situations, conditions, or relationships that tend to influence a conflict toward or away from violence.

This study contains data on over 13,000 foreign conflict acts of 113 nations in the period 1950-1968. Data are provided for actor and object, either of which may refer to nations, colonies, international organizations, or groups in rebellion against national authority and involved in international relations. Data are also provided for official and unofficial acts, which are categorized into violent and nonviolent acts. Violent acts are further categorized into planned and unplanned acts, as well as unclassified acts.

This study contains data on 14,669 foreign policy acts of 32 sub-Saharan African nations in the period 1964-1966. Acts are defined as official verbal or physical behavior from an African nation toward any other (including non-African) nation, leader, international organization, or group of states. These are further categorized into conflictual or cooperative acts. For each act, information provided includes actor, date, target, setting, WEIS action category, and type of foreign policy instrument used. A number of five-point variables are also provided.

The WEIS Project dataset is a record of the flow of action and response between countries (as well as non-governmental actors, e.g., NATO) reflected in public events reported daily in the New York Times from January 1966 through December 1978. The WEIS Project began under the direction of Charles McClelland at the University of Southern California as a research project on international system characteristics and processes. The unit of analysis in the dataset is the event/interaction, referring to words and deeds communicated between nations, such as threats of military force.

This data collection contains basic demographic information for approximately 196 nations in 1973. Data are provided for the estimated number of population, births and deaths per 1,000 population in 1972, the number of infant deaths per 1,000 live births, the percentage rate of natural population increase, the number of years it took for the population to double, the percentage of the population aged 15 and under, life expectancy at birth in 1972, the median age of the mother, the median birth order, and the percentage of urban population.

This data collection consists of aggregate political, economic, and educational data for 136 countries in the period 1950-1965. Included are indicators of population size and growth, communications, education, culture, economics, and politics for the four base years: 1950, 1960, 1966, and 1965. Data are provided for the percentage of population living in cities of 100,000 or more and 20,000 or more, the total economically active male population engaged in agricultural occupations, and the total economically active male population as a percentage of the total male population.

This data collection comprises one of four companion datasets produced by the Correlates of War Project at the University of Michigan. For each international system member, data are provided at approximately five-year intervals for the number of missions received, the particular nations sending missions, and the rank of mission received (e.g., visit from ambassador, minister, or charge d'affaires) in the period 1817-1970.

This merged data collection contains political, social, economic and demographic information for 141 selected countries in the period 1961-1963 and is also designed as a research and reference aid in the field of comparative politics.

This data collection, the first edition in the World Handbook series, comprises interval-level social, political, economic, and demographic indicators for 141 countries in the period 1961-1963. Information is provided for the size of the country, the number of years independent, total population, population per square kilometer, gross national product (GNP), gross capital formation as a percentage of the GNP, government revenue and expenditure, foreign trade, employment in industry and in agriculture, degree and annual increase of urbanization, and voting characteristics.