Economic growth refers to the increase in goods and services production over set periods, often measured by GDP or GNP, ...

Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Development ...

Economic theory is often tested using data from natural markets. In many cases, clear conclusions about theoretical propositions can be drawn by observing naturally occurring data. At other times, ...