Gross domestic product (GDP) is the standard measure of the value added created through the production of goods and services in a country during a certain period. As such, it also measures the income earned from that production, or the total amount spent on final goods and services (less...

This comparative table includes statistics on geographical distribution of financial flows with a focus on deflators comprising the effect of exchange rate changes which pertain both to resource flows for individual DAC Members as well as Total DAC deflator. Data are available from 1960 onwards.

This Test Guideline describes the determining of the ultraviolet-visible (UV-VIS) absorption spectrum of a chemical compound to have some indication of the wavelengths at which the compounds may be susceptible to photochemical degradation. Degradation will depend upon the total energy absorbed...

The future of tourism will be impacted by large-scale social, economic, political, environmental and technological changes, bringing new and often unseen challenges, threats and opportunities. These “megatrends” are slow to form, but once they have taken root, exercise a profound and lasting...