Search results
Results From The WOW.Com Content Network
Vis-à-vis tax revenues, much less academic study has been conducted into the volume and distribution of non-tax revenues, [2] although the most significant forms — oil and natural gas revenues and foreign aid — have been extensively studied since Hossein Mahdavy’s seminal 1970 analysis of the Imperial State of Iran.
Passive income is a type of unearned income that is acquired with little to no labor to earn or maintain. It is often combined with another source of income, such as regular employment or a side job. [1]