In film guns, a professor of bacteria and steel at the University of California at Los Angeles in Los Angeles entered a foreign search to investigate a wide range of inequalities. According to Diamond, geography and the environment play a role in the cultural growth gap between developed and developing countries. Early development and geographical location of these countries have a major impact on technological advances or lack of progress in technology in various countries today. Volti (2010) defines the diffusion of technology as "a process of spreading from initial resources to homes, factories, offices, etc." (p. 75). Or a system such as water
Sociologists are currently classifying countries according to gross domestic product (GDP). This is an indicator of the country's wealth and living standards. High-income countries are the wealthiest countries with the highest overall standard of living. They contain about 25% of the world's countries, but they have the majority of the world's wealth. The largest percentage of the world's countries - about 42% - is in the middle income category. The average income and living standards of middle income countries are comparable to the average worldwide. The rest of the world (approximately 33%) belongs to the last category, low-income countries, countries with low standard of living, and majority poor countries.
Distribution of wealth and income, the way in which wealth and income of the country are distributed among the population, or how world wealth and income are distributed among the countries. This distribution pattern is identified and studied by various statistical means. All of them are based on varying degrees of reliability data. An asset is a cumulative storage place for property and money claims. If we can determine the price of each real estate, we can give it a monetary value; if the possibility of real estate being sold is low, the process may be difficult. Revenue is the net total amount of payment traffic received over a period of time. Some countries collect asset statistics from the legally required evaluation of the property of the deceased. In many countries, annual declarations to measure income provide more or less reliable information.