131.
Which of the following is a producer good?

132.
He described economics as a science of material welfare

133.
Economic profit is

134.
Unit cost is another name for

135.
Which statement relates to macroeconomics?

136.
Ceteris Paribus means

137.
A firm earns economic profit when total profit exceeds

138.
All inputs can be varied in

139.
Scarcity means

140.
Who is the 'father of economics'?