credit, liquidity and market risks) has also been recognised in a number of industry studies that have identified areas in need of improvement 6 .
In addition, the Upwork definition is similar to the EIWA in counting as informal workers those individuals with traditional full- or part-time work who also engage in some informal work, in contrast to Katz and Krueger and the BLS CWS, which try to differentiate those workers who predominantly engage in contingent work.