Which responsibilities should be left primarily to individuals acting within markets, families, and communities, and which fall to government? And at what level of government – federal, regional, municipal, or supranational – are the latter responsibilities best exercised?
哪些责任应当主要由组成市场、家庭和团体的个人承担，又有哪些需要留给政府？政府行使的职能又最好分配给联邦、地区、市或者超国家的哪一级政府？