Have you read Belloc’s Essay on the Restoration of Property?
“After the Brexit vote, Britain’s politicians are scrambling around for ideas. They should begin with Pope Leo XIII’s masterpiece Rerum Novarum”.
Apart for the nonsense about Christian Democracy – i.e. in historical practice it was Social Modernism and Liberalism – of which Pope Leo XIII gave warning and which Pope Saint Pius X had to suppress [ “Moreover, Christian Democracy must have nothing to do with politics, and never be made to serve political ends or parties ; this is not its field….” ] this is a very worthwhile article.