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The formulation of monetary policy at the Bank of Canada relies on the analysis of a broad set of economic information. Greater availability of immediate and detailed information would improve real-time economic decision making. Technological advances have provided an opportunity to exploit “big data” - the vast amount of digital data from business transactions, social media and networked computers. Big data can be a complement to traditional information sources, offering fresh insight for the monitoring of economic activity and inflation.

As the holiday season approaches, our attention turns naturally to the home front. Accordingly, my comments this afternoon will focus on households. I would like to concentrate in particular on the implications of Canadian household finances for financial stability in our country.

How does the transmission of monetary policy change when a central bank digital currency (CBDC) is introduced in the economy? Does CBDC design matter? We study these questions in a general equilibrium model with nominal rigidities, liquidity frictions, and a banking sector where commercial banks face a leverage constraint.

Governor Mark Carney discusses current financial system reform initiatives in a speech to the Institute of International Finance.

In this issue of the Financial System Review, the Governing Council judges that the risks to the stability of Canada’s financial system remain high, as in December. The sources of the key risks are broadly the same as those highlighted at that time and emanate primarily from the external environment.

Errata: The colour labels for Chart 11 in the June 2012 issue and for Chart 12 in the December 2011 isssue were defined incorrectly. See revised charts.

It goes without saying that a sound system of private pensions is important from the perspective of pensioners who rely on a given plan for their retirement income. For firms, a pension plan can help to attract and retain staff, and so the business community also counts on a sound pension system.

We outline possible system architectures for an online retail central bank digital currency (CBDC) and identify one well-suited for basic payments. We analyze OpenCBDC 2PC, a representative system, finding such designs to be feasible, although some areas require further investigation. Our framing highlights other promising architectures for a retail CBDC.

Privacy is a key aspect of a potential central bank digital currency system. We outline different technical choices to enact various privacy models while complying with the appropriate regulations. We develop a framework to evaluate privacy models and list key risks and trade-offs in privacy design.

Burkart and Ellingsen's (2004) model of trade credit and bank credit rationing predicts that trade credit will be used by medium-wealth and low-wealth firms to help ease bank credit rationing.