Columns|According to the second best theory, the best solution is not always the one that is closest to the best solution.
The Museum of Paradox has dozens of rooms where you can experience different optical illusions. In addition to Helsinki, they can be found in London, Oslo, Miami, Stockholm, Berlin, Paris, Barcelona, Las Vegas and Shanghai.
The second best theory (Theory of Second Best) is a concept of economics that were presented Richard Lipsey and Kelvin Lancaster In the 1950s. The theory deals with a situation where the best solution cannot be implemented. However, the second best solution is not always the one who is closest to the best solution, but can be the opposite.