G. Tkacz (2013) "Predicting Recessions in Real-Time: Mining Google Trends and Electronic Payments Data for Clues." C.D. Howe Institute Commentary No. 387, September.
F. Li and G. Tkacz (2011) "A Consistent Test for Multivariate Conditional Distributions." Econometric Reviews30(3), 251 - 273.
G. Tkacz and C. Wilkins (2008) "Linear and Threshold Forecasts for Output and Inflation Using Stock and Housing Prices." Journal of Forecasting 27(2), 131 - 151.
F. Li and G. Tkacz (2006) "A Consistent Bootstrap Test for Conditional Density Functions with Time Series Data." Journal of Econometrics 133(2), 863 - 886.
J. W. Galbraith and G. Tkacz (2000) "Testing for Asymmetry in the Link Between the Yield Spread and Output in the G-7 Countries." Journal of International Money and Finance 19(5), 657 - 672.