The Impact of the Decision Environment on Consumer Choice of Mobile Service Plans: An Experimental Examination
  	  Maria Lurdes Castro Martins,
  	  Helena Szrek
	Utilities Policy, 
vol. 56, 2019, p. 20-32.
How the Number of Options and Perceived Variety Influence Choice Satisfaction: An Experiment with Prescription Drug Plans
  	  Helena Szrek
	Judgment And Decision Making, 
vol. 12, 2017, p. 42-59.
Going beyond Life Expectancy in Assessments of Health Systems' Performance: Life Expectancy Adjusted by Perceived Health Status
  	  Erika Laranjeira,
  	  Helena Szrek
	International Journal of Health Economics & Management, 
vol. 16, 2016, p. 133-161.
Risks Deter but Pleasures Allure: Is Pleasure More Important?
  	  Li-Wei Chao,
  	  Helena Szrek,
  	  Rui Leite,
  	  Karl Peltzer,
  	  Shandir Ramlagan
	Judgment And Decision Making, 
vol. 10, 2015, p. 204-218.
A Comparison of EPI Sampling, Probability Sampling, and Compact Segment Sampling Methods for Micro and Small Enterprises
  	  Li-Wei Chao,
  	  Helena Szrek,
  	  Karl Peltzer,
  	  Shandir Ramlagan,
  	  Peter Fleming,
  	  Rui Leite,
  	  Jesswill Magerman,
  	  Godfrey B. Ngwenya,
  	  Nuno Sousa Pereira,
  	  Jere Behrman
	Journal of Development Economics, 
vol. 98, 2012, p. 94-107.
Predicting (Un)healthy Behavior: A Comparison of Risk-Taking Propensity Measures
  	  Helena Szrek,
  	  Li-Wei Chao,
  	  Shandir Ramlagan,
  	  Karl Peltzer
	Judgment And Decision Making, 
vol. 7, 2012, p. 716-727.
Too Sick to Start: Entrepreneur's Health and Business Entry in Townships around Durban, South Africa
  	  Li-Wei Chao,
  	  Helena Szrek,
  	  Nuno Sousa Pereira,
  	  Mark Pauly
	Journal of Developmental Entrepreneurship, 
vol. 15, 2010, p. 231-242.
Time Preference and Its Relationship with Age, Health, and Survival Probability
  	  Li-Wei Chao,
  	  Helena Szrek,
  	  Nuno Sousa Pereira,
  	  Mark Pauly
	Judgment And Decision Making, 
vol. 4, 2009, p. 1-19.
The Value of Choice in Insurance Purchasing
  	  Helena Szrek,
  	  Jonathan Baron
	Journal Of Economic Psychology, 
vol. 28, 2007, p. 529-544.
Measuring the Effects of Work Loss on Productivity with Team Production
  	  Sean Nicholson,
  	  Mark Pauly,
  	  Daniel Polsky,
  	  Claire Sharda,
  	  Helena Szrek,
  	  Marc Berger
	Health Economics, 
vol. 15, 2006, p. 111-123.