If you'd like a list of government-commissioned and academic references that recommend Proportional Representation, read on below...
Canadian Studies that have recommended Proportional Representation
ACE Electoral Knowledge Network (updated regularly online). Encyclopaedia on Electoral Systems.
Alfano, M. & Baraldi, A. (2015). Proportional Degree of Electoral Systems Growth: A Panel Test. Rev. Law Econ. 2015; 11(1): 51–78
Altman, A, Flavin, Flavin, P. and Radcliff, B. “Democratic Institutions and Subjective Well Being.” Political Studies 2017, Vol. 65(3) 685–704.
Bernauer, Giger and Rosset (2015). “Mind the gap: Do proportional electoral systems foster a more equal representation of men and women, poor and rich?”International Political Science Review. 36-1: 78-98.
Birchfield, Vicki and Crepaz, Markus (1998). “The Impact of Constitutional Structures and Collective and Competitive Veto Points on Income Inequality in Industrialized Democracies.” European Journal of Political Research 34: 175-200.
Blais, A, Loewen, PJ (2007). “Electoral systems and evaluations of democracy.” In: Cross, W (ed.) Democratic Reform in New Brunswick. Toronto: Canadian Scholars Press, pp. 39–57.
Blais, Morin-chassé and Singh (2017). “Election outcomes, legislative representation and satisfaction with democracy.” Party Politics. Volume: 23 issue: 2, page(s): 85-95.
Carey, John M. and Hix, Simon (2009). “The Electoral Sweet Spot: Low-magnitude Proportional Electoral Systems. PSPE Working Paper 01-2009. Department of Government, London School of Economics and Political Science, London, UK.
Carey, John M. and Hix, Simon (2011). “The Electoral Sweet Spot: Low-magnitude Proportional Electoral Systems.” American Journal of Political Science 55-2: 383-397.
Cohen, Darcie (2010). Do Political Preconditions Affect Environmental Outcomes? Exploring the Linkages Between Proportional Representation, Green parties and the Kyoto Protocol. Simon Fraser University.
Evans, C. L. (2009). “A protectionist bias in majoritarian politics: An empirical investigation.” Economics & Politics, 21-22: 278–307.
Fredriksson, P. G. and Millimet, D. L. (2004). “Electoral rules and environmental policy.” Economics Letters, 84-2: 237–44.
Gordon, S. B., & Segura, G. M. (1997). “Cross-national variation in the political sophistication of individuals: capability or choice?” Journal of Politics, 59-1: 126–47.
International Institute for Democracy and Electoral Assistance (IDEA, 1999). Youth Voter Participation.
Iversen, T., & Soskice, D. (2006). “Electoral Systems and the Politics of Coalitions: Why Some Democracies Redistribute More Than Others. American Political Science Review 100-2: 165–81.
Kaminsky, J., & White, T.J. (2007). Electoral systems and women’s representation in Australia. Commonwealth and Comparative Politics 45: 185-201.
Knutsen, Carl (2011). “Which Democracies Prosper? Electoral Rules, Forms of Government, and Economic Growth.” Electoral Studies 30: 83-90.
Leblang, D., & Chan, S. (2003). “Explaining Wars Fought By Established Democracies: Do Institutional Constraints Matter?” Political Research Quarterly 56-24: 385–400.
Lijphart, Arend (2012). Patterns of Democracy. Government Forms and Performance in 36 Countries. New Haven, CT: Yale Press. Fair Vote Canada has produced a summary of the 1999 edition.
McDonald, M., Mendes, S. and Budge, I. (2004). “What are Elections for? Conferring the Median Mandate.” British Journal of Political Science 34: 1-26, Cambridge University Press.
Norris, P. (2004) Electoral Engineering: Voting Rules and Political Behavior. Cambridge University Press.
Norris, Pippa (2011). Making Democratic-Governance Work: The Consequences for Prosperity. HKS Faculty Research Working Paper Series RWP11-035, John F. Kennedy School of Government, Harvard University.
Orellana, Saloman (2014). Electoral Systems and Governance: How Diversity Can Improve Policy Making. New York: Routledge Press. Click here for a summary produced by FVC.
Patterson, A. (2017). Not all built the same? A comparative study of electoral systems and population health. Health and Place 47: 90-96.
Pilon, Dennis (2007). The Politics of Voting: Reforming Canada’s Electoral System. Toronto: Emond Montgomery.
Qvortrup, M., & Lijphart, A. (2013). Domestic terrorism and democratic regime types. Civil Wars, 15-4: 471–485.
Rule, W. (1994). “Women’s under-representation and electoral systems.” Political Science and Politic, 27: 689-692.
Rule, W., & Zimmerman, J.F. (1994). Electoral systems in comparative perspective: Their impact on women and minorities. Westport, Connecticut: Greenwood Press.
Shaw, James (2016). Presentation at the Green Party of Canada Convention, Ottawa, August 5-7, 2016 and associated discussion.
Various media reports (2015/2016). “Burning down the Harper legacy serving Trudeau well,” Thestar.com; “Carolyn Bennett reinstates funds frozen under First Nations Financial Transparency Act,” CBC News; “Environment Minister seeks to boost Parks Canada after nearly $30 million in Tory budget cuts,” CBC News; “Fisheries minister in Vancouver to help re-open Kitsilano Coast Guard,” National Observer; “Liberals to reopen funding taps for women’s groups,” Thestar.com; “Liberals restore refugee health benefits cut by previous government,” The Globe and Mail.
Verardi, Vincenzo (January 2005). ”Electoral Systems and Income Inequality.” Economics Letters, 86-1: 7-12.