Poverty has become a quite burdensome economic challenge for developing countries. In addition, poverty is also closely linked to inequality. In Indonesia, poverty is one of the economic challenges that is difficult to face to date. This study examines the effect of Investment, TPT and UMR on poverty in West Sumatra in 2010-2024. The data used are secondary time series data obtained through the BPS website. The analysis method used is the multiple regression analysis method using the E-views tool. The results of the study show that Investment has a significant negative effect on poverty, the Open Unemployment Rate has a positive effect, but is not significant on poverty, and UMR has a significant negative effect on poverty. Simultaneously, these three variables have a significant effect on poverty.

This research aims to determine the influence of land area, capital and labor on the income of pineapple farmers in Central Panai District, Labuhan Batu Regency. Sample used was 95 respondents. The data collection techniques used were observation, interviews and questionnaires. The data analysis technique used is a multiple linear regression model and hypothesis testing using the t test, F test and coefficient of determination. Previously the data had been tested using validity tests, reliability tests and classical assumption tests. Data processing uses the SPSS 16.0 for Windows program. The results show that land area has a significant effect on the income of pineapple farmers in Panai Tengah District, Labuhanbatu Regency, Capital has a significant effect on the income of pineapple farmers in Panai Tengah District, Labuhanbatu Regency, Labor has a significant effect on the income of pineapple farmers in Panai Tengah District, Labuhanbatu Regency, Luas Land, Capital and Labor have a significant influence on the income of pineapple farmers in Panai Tengah District, Labuhanbatu Regency.