Numerous books are available on Christian perspectives on economics, politics and policies. Below are some of the better or more accessible ones. Contains a useful series of debates between leading thinkers.
Many advanced countries have various church leaders statements etc.
Regretably, some of this material is not economically literate. Right wing perspective from a former advisor to Margaret Thatcher. Covers macro and micro economic theory and issues from a left wing perspective. Oxford Declaration on Christian Faith and Economics On-line at this site. Thoughtful, Biblically founded and carefully balanced statement by a large group of theologians economists, business managers, church leaders etc.