Electronic Transactions as High-Frequency Indicators of Economic Activity Staff Working Paper 2007-58 John Galbraith, Greg Tkacz Since the advent of standard national accounts data over 60 years ago, economists have traditionally relied on monthly or quarterly data supplied by central statistical agencies for macroeconomic modelling and forecasting. Content Type(s): Staff research, Staff working papers Topic(s): Business fluctuations and cycles JEL Code(s): E, E1, E17, E2, E27, E6, E66