Question 31 :
If elasticity of demand = 1, the marginal revenue is ______.
- zero
- Infinity
- Positive
- Negative
Question 32 :
A proportional increase in output in relation to the charge in input implies _____ returns to scale.
- minimum
- constant
- maximum
- None of these
Question 33 :
Production function refers to _____ of input into output.
- transformation
Question 34 :
Demand forecasting is important for the firms.
- TRUE
- FALSE
Question 35 :
Capital mangement implies planning of capital expenditure.
- TRUE
- FALSE
Question 36 :
Market management is crucial for any business economics.
- TRUE
- FALSE
Question 37 :
Cost analysis is narrower in scope than production analysis.
- TRUE
- FALSE
Question 38 :
_____ explains the relationship between demand for a commodity and it determinants.
- Demand
- Supply function
- Demand function
- Supply
Question 39 :
If cross elasticity between two goods is positive, goods are necessarily complements.
- TRUE
- FALSE
Question 40 :
Regression method collect historical data on all the selected variables.
- TRUE
- FALSE
Question 41 :
Time Series model does not address any other variables.
- TRUE
- FALSE
Question 42 :
An endless demand at the given price is the case of ______ demand.
- Relatively elastic
- Unitary elastic
- perfectly elastic
- None of these
Question 43 :
Experimentation in laboratory involves a formation of small laboratory and creating an artificial market situation.
- TRUE
- FALSE
Question 44 :
A straight line demand curve implies _____ demand function.
- Linear
- Non– Linear
- Steep
- Vertical
Question 45 :
Trend refers to :
- Short-term variations
- Long-term movement of data
- Perfection
- Regression
Question 46 :
If income rise by 10%, demand too rise by 10%, then income elasticity of demand is ______.
- Unitary elastic
- Relatively elastic
- unitary
- perfectly elastic
Question 47 :
Expert opinion is a _____.
- Survey method
- Statistical method
- both a and b
- none of the above
Question 48 :
The cross elasticity of demand may be positive, negative or zero.
- TRUE
- FALSE
Question 49 :
Moving averages can be used to measure a _______ .
- Trade cycle
- Raulan
- Trend
- All of the above
Question 50 :
A percentage change in quantity demanded divided by a percentage change in price is called
- income elasticity of demand
- price elasticity of demand
- price elasticity of supply
- elasticity of substitution
Question 51 :
Statistical method is more frequently used to estimate demand.
- TRUE
- FALSE
Question 52 :
The concept of elasticity of demand has no useful application.
- TRUE
- FALSE
Question 53 :
Which of the following component of time covers analysis referred to long time period?
- Trade cycle
- Trend
- Raulan variation
- All of the above
Question 54 :
Cost analysis is more significant than production analysis.
- TRUE
- FALSE
Question 55 :
In test marketing method, a market experiment is performed under artificial market situation.
- TRUE
- FALSE
Question 56 :
Market demand for necessaries are usually :
- Highly price-elastic
- Price-inelastic
- Perfectly elastic
- Perfectly inelastic
Question 57 :
Demand forecasting is always :
- Conditional
- Unreliable
- Accurate
- Trustworthy
Question 58 :
Promotion elasticity is always positive.
- TRUE
- FALSE
Question 59 :
The methods of demand forecasting is are
- Survey method
- Statistical method
- Only (a)
- Both (a) and (b)
Question 60 :
Seasonal trend refers to :
- Cyclical fluctuation
- Variations within a year time
- Very long period
- None of the above