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Re-examining the structure of supplier stratification matrix : a focus on differential value and relationship
Li, Xiaoming, (2014)
Probing for Informal Work Activity
Abraham, Katharine G., (2018)
Techniques for asking sensitive questions in labour market surveys
Kirchner, Antje, (2014)
Explaining the off-the-books enterprise culture of Ukraine: reluctant or willing entrepreneurship?
Williams, Colin C., (2010)
The role of informal economies in the Post-Soviet world : the end of transition?
Williams, Colin C., (2013)
Workplace crime and the informal economy in Ukraine : employee and employer perspectives
Rodgers, Peter, (2008)