The introduction of a research paper is the first section that a reader notices. It should represent the gist of the paper.
The calculation of the sample size is to determine the number of units or items that a researcher needs to include in the sample. Sample size calculation is the fourth step of sampling design and comes after the identification of the population.
The aim of this article is to review the main types of investment instruments, types of stocks as an investment instrument, and to review the scenario of the Indian stock market.