"Examining the increasingly relevant topic of public sector efficiency, this dynamic Handbook investigates the context of constrained fiscal space and public funding sources using cross-country datasets in areas including China, India, sub-Saharan Africa and OECD economies. Expert contributors...

We use a panel of 155 countries for 1970-2010 to study (two-way) causality between government spending, revenue and growth. Our results suggest the existence of weak evidence supporting causality from expenditures or revenues to GDP per capita and provide evidence supporting Wagner’s Law.

We discuss and provide an overview of the size and role of the government, notably in terms of what the government "should" do, how the government could spend and intervene in the economy, how much governments spend and what they spend their money on. This is done from a historical perspective...