https://www.selleckchem.com/pr....oducts/poly-d-lysine
The purpose of this study is to examine the association between financial satisfaction and individuals' preferences for various national priorities (including economic growth, national defense, freedom of speech, and having a beautiful nation). Using the sixth wave of World Value Survey (2010-2014) data for 60 countries, our Probit regression analyses show a positive and significant relationship between individuals' financial satisfaction and individuals' preferences for freedom of speech and having a beautiful nation