Answer:
Social force
Explanation:
Social factors are an important influence on consumer behavior. Social forces refer to groups of people impacting in other groups behavior and desiring to buy some particular kind of items.
In this particular example, the book Fifty Shades of Grey had a huge success especially among women, so this gender group had an influence among other women and the ones who hadn't read the book did it and then it would be a frenzy for female-targeted romances packaged for the mainstream reader.
This would be an example of how a group (social force) impacts the marketing environment.
The answer is: Conspicuous Consumption
Conspicuous consumption is the type of consumption that is not made to fulfill your basic needs to survive, it's made for sophistication or to increase your social status.
Jetting off to a remote destination for dinner is definitely very inefficient if the sole purpose is only to absorb necessary nutrients to your body. Sophistication or social status would most likely become the factors in such dinner activity.
This sounds like a Revenue this is typically collected through taxes.
There were four powers that have won the WW2: the French, British, US and Russia - they had the power to occupy Germany and Austria after the war and decide about the conditions of the surrender of Germany and Japan.
With time, the four powers stopped working well together, and it became apparent that the first three had significant differences from Russia with respect to how the map of Europe should look like. Specifically, Russia wanted more control over the countries that bordered it. With time the differences grew bigger and Russia decided to exercise bigger control over the lands in the east, effectively establishing the "Iron curtain"