Which one of the following methods commonly used to estimate numerically the change taking place in one sector or industry bringing about changes in other sectors of the economy?(1) Cluster analysis(2) Econometrics(3) Input – Output analysis(4) Principal Component analysis Choose the most appropriate answer from the options given below:

1750+ questions from past NET Geography papers.

UGC NET or NTA-UGC-NET, is the examination for determining the eligibility for the post of assistant professor and/or Junior Research Fellowship award in Indian universities and colleges.