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The objective of this study is to understand the influence of capital structure, sales growth and firm size on firm value in the automotive and component sub-sectors that are registered on the Indonesia Stock Exchange during 2016-2020 period. The research method used in this research is descriptive and verification methods. The findings of the study state that capital structure significantly and positively influences firm value, while there is no effect of sales growth and firm size on firm value in the automotive and component industry sub-sector companies that are registered on the Indonesia Stock Exchange during 2016-2020 period.  

As an industry that has an important role for other industrial sectors, the plastic and packaging industry is the supply chain for consumer products. Behind the high industrial growth and the potential is still large, there are problems with plastic waste, consumption power, and changes in people's lifestyles that can affect the growth of the plastic and packaging industry. This study aims to determine how much impact the NPM (Net Profit Margin), GPM (Gross Profit Margin), TAT (Total Assets Turnover) on Profit Growth in the plastic and packaging industry sub-sector companies listed in IDX (Indonesia Stock Exchange) for the period 2014 to 2018. The method used in this study is a quantitative descriptive. The sampling technique used was purposive sampling in order to obtain a sample of 11 companies from a population of 12 companies. In the study the method of data analysis used the multiple linear regression analysis techniques by processing data using Eviews 8, because the data is not normally distributed, it uses the log transformation method. The results showed that simultaneously NPM (Net Profit Margin), GPM (Gross Profit Margin), TAT (Total Assets Turnover) had a significant effect on profit growth. And partially NPM (Net Profit Margin) has a significant effect on profit growth, while GPM (Gross Profit Margin) and TAT (Total Assets Turnover) have no significant effect on profit growth.

Instrument which conventionaly used to invest in a capital market is stock. Investor who invested in stocks wanted a certain level of profits from it, the profit from the result of the investment is called stock return. The increase or decreases of investors’ stock return acquisition were determined by monetary performance projected in the company monetary report. The purpose of this research is to discover the monetary performance of stock return on the category of consumer goods industry company in 2015-2018 periode using EPS (Earnings Per Share), ROE (Return on equity), and DER (Debt to equity ratio) as its measurement tools.
 The method used in this research is causal method with consumer goods industry company sector as its research object. Purposive sampling was used as research sample extraction and as a result, 14 companies were determined as data sample. The data were analyzed using classic assumption test (normality, multicollinearity dan heteroskedasticity). The samples were analyzed using data analysis panel or pooled data. 
 From the result of the research it was determined that monetary performance projected in return on equity was significantly affected the stock return. As for the monetary performance projected in earning per share and debt to equity ratio, was partially insignificant to its effect on stock return. Both monetary performance projected in earning per share, return on equity and debt to equity ratio was significantly affected the stock return of consumer goods industry company in 2015-2018.
  

This research aims to determine the influence of return on assets, return on equity, and net profit margin against stock valuation reflected with the price earning ratio and its impact on the price to book value of retail trade companies listed on the Indonesia Stock Exchange period 2009-2018. The method used in this research is a descriptive method of analysis with a quantitative approach. The type of data used in this study is secondary data. The population in this research is a trade retail company listed on the Indonesia Stock Exchange period 2009-2018, consisting of 31 retail trade companies. Sampling technique used in this research is purposive sampling technique, with certain predefined criteria, which obtained 11 trade retail companies that meet the criteria. The analytical technique that will be used in this study is a double linear regression analysis technique that expanded by a method of pathway analysis to obtain a thorough picture of the relationship between one variable and another variable. The results found that a partial return on asset variable, return on equity, and net profit margin had a significant influence on the price earning ratio, and the price earning ratio also had a significant influence on price to book value.

This research aims to determine the influence of macroeconomic variables on stock return and its impact on corporate values. The population in this research is the sector of agriculture because based on the results of the sector's observation, the most severe decline in performance among others. Further sampling is done by the purposive sampling method, so from 22 companies that listings only 15 companies that meet the criteria. The analytical technique to be used in this study is to use a double linear regression analysis technique expanded with a pathway analysis method to obtain a comprehensive picture of the relationship between variables of one variable with other. We find is an inflation and interest rate negatively and significantly affecting the return of shares. The exchange rate positively and significantly affects the stock return and the influential stock return rate positively and significant to the corporate values.