Warby parker can offer cheaper glasses than their competition because they _______.

A _____ is a listing of goods and services.

____ often offer web server management and rent application software to businesses.

A ____ generates revenue from the fees charged for matching buyers and sellers.

A(n) ________ is a web application that allows users to easily add and edit content on a web page.

Buying and selling products via electronic channels such as the internet is called _____ .

_____ are almost 70% of gdp, while _____ are about 15% of gdp.

A way to reduce the disparities in wealth between the rich and poor is called a(n) ________.

Barring any ____________ market equilibrium quantity is the optimal output.

A great deal of foreign direct investment in ldcs comes from _____.

A______________ is a long term average of economic activity.