Unlike CQ Researcher, this survey article from MarketLine focuses, understandably, on the business and economic aspects of the drone industry.
If you wanted to SEARCH for this article in MarketLine: Launch MarketLine database > Entry SEARCH screen appears > In ALL RESEARCH dropdown menu, select CASE STUDIES radio button > Enter DRONES in search box > Condut search > Among search results, select article entitled "Unmanned Aerial Vehicles: The Economic Case for Drones".
MarketLine, one of many business databases offered by the NYIT Library, provides an EXCELLENT overview report on the drone industry. This report presents a sub-section entitled "UAVs in the Commercial Sector". Link to it HERE.
MarketLine's ENTIRE survey article discussing this industry in depth begins HERE. MarketLine labels this exhaustive report a "Case Study." However it's categorized, this is an in-depth SURVEY ARTICLE from a well-known, well-regarded source.
Here's an excerpt:
Ken Distler
Reference Librarian III
kdistler@nyit.edu / 516-686-1154/7657