“…For example standard formal analysis provides, at best, limited insights into Central Bank independence, the operation of monetary and fiscal policy under the European Monetary Union, alternative monetary standards and targetting regimes, and international coordination of macroeconomic policies. This gulf is well illustrated by comparing the relatively narrow insights provided by formal analysis with more wide-ranging discussions of these issues written from a more practical perspective (see, for example, Bean, 1984;West, 1986;Fforde, 1983;Buiter and Marston, 1985;Sayer, 1981;Swinburne and Castello-Branco, 1991 ;Giavazzi, Micossi and Miller, 1988). One potential reason for the sterility of debates about macroeconomic policy is that opposing sides in the debate are articulating different basic value judgements.…”