//-->
Risk Selection and Complementary Health Insurance: The Swiss Approach
Kifmann, Mathias, (2005)
Optimal cost reimbursement of health insurers to reduce risk selection
Prices and Choices in the Swiss Health Care Insurance Market
Ortiz, Yves, (2011)
Hiding in the Shadows : The Growth of the Underground Economy
Schneider, Friedrich, (2003)
Sous la protection de l’ombre : La croissance de l’économie souterraine
Shadow Economies Around the World : Size, Causes, and Consequences
Schneider, Friedrich, (2000)