Population and GDP/GNI/CO2 emissions

Original dataset The original year-2019 dataset was downloaded from the World Bank Databank by the following approach on July 23, 2022. <strong>Database:</strong> "World Development Indicators" <strong>Country:</strong> 266 (all available) <strong>Series:</strong> "CO2 emissions (kt)", "GDP (current US$)", "GNI, Atlas method (current US$)", and "Population, total" <strong>Time:</strong> 1960, 1970, 1980, 1990, 2000, 2010, 2017, 2018, 2019, 2020, 2021 <strong>Layout:</strong> Custom -&gt; Time: Column, Country: Row, Series: Column <strong>Download options:</strong> Excel Preprocessing <br> With libreoffice, remove non-country entries (lines after Zimbabwe), shorten column names for easy processing: Country Name -&gt; Country, Country Code -&gt; Code, "XXXX ... GNI ..." -&gt; GNI_1990, etc (notice '_', not '-', for R), remove unnesssary rows after line Zimbabwe.