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2172 Results

Classical Decomposition of Markowitz Portfolio Selection

Staff working paper 2020-21 Christopher Demone, Olivia Di Matteo, Barbara Collignon
In this study, we enhance Markowitz portfolio selection with graph theory for the analysis of two portfolios composed of either EU or US assets. Using a threshold-based decomposition of their respective covariance matrices, we perturb the level of risk in each portfolio and build the corresponding sets of graphs.

The New Benchmark for Forecasts of the Real Price of Crude Oil

How can we assess the quality of a forecast? We propose a new benchmark to evaluate forecasts of temporally aggregated series and show that the real price of oil is more difficult to predict than we thought.

Wage Growth in Canada and the United States: Factors Behind Recent Weakness

This note examines the relatively subdued pace of wage growth in Canada since the commodity price decline in 2014 and assesses whether the weakness is attributable to cyclical (e.g., labour market slack) or structural factors (e.g., resource reallocation and demographic change).

Privacy-Preserving Post-Quantum Credentials for Digital Payments

Staff working paper 2023-33 Raza Ali Kazmi, Duc-Phong Le, Cyrus Minwalla
Digital payments and decentralized systems enable the creation of new financial products and services for users. One core challenge in digital payments is the need to protect users from fraud and abuse while retaining privacy in individual transactions. We propose a pseudonymous credential scheme for use in payment systems to tackle this problem.
September 13, 2006

Weathering Economic Shocks: The Importance of Flexibility

Remarks Paul Jenkins Vancouver Board of Trade Vancouver, British Columbia
First, I should explain what I mean by flexibility. As most of you are surely aware, the Bank of Canada has been openly discussing the importance of promoting policies that support economic efficiency, including financial system efficiency. Efficiency refers to the allocation of scarce economic resources to the most productive uses, in a cost-effective way.

What Do Survey Data Tell Us About US Businesses?

Staff working paper 2019-45 Anmol Bhandari, Serdar Birinci, Ellen McGrattan, Kurt See
This paper examines the reliability of survey data on business incomes, valuations, and rates of return, which are key inputs for studies of wealth inequality and entrepreneurial choice.
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