Ans) 1) In economics, capital is something that can enhance the working capacity. They are man made durable goods. Eg- machines, equipments, building etc.
Capital is among four factors of production. The other three are÷ land, labour and entrepreneurship.
Option d.
2) PPC shows the possible combination of goods that can be made in an economy. PPC shifts outwards if there is an increase in factors of production, like, increase in resources (natural or human), technology etc.
PPC will shift inside if there is decrease in factors of production due to any reason. For eg- war, disease etc
Option a. As discovery of natural resource will result in increase in factors of production.
3) B,C and D will result in an outward shift in PPC. But the decrease in unemployment means that earlier economy was operating inside the PPC and now it is moving closer to PPC.
Option a.
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