Generate text that refutes this claim: Urbanisation without industrialisation, the dangerous livelihoods of migrants.  Across Africa a reality of ‘urbanisation without industrialisation’ is found (Potts, 2012). Economic growth, and activity, have not matched the urban phenomena across Sub-Saharan Africa. The sombre picture of urban economics questions - what do new migrants do as opportunities are not found?  More than 50% of Youth in Africa are unemployed or idle. [1] With migrants entering urban environments presented with a lack of safe and secure jobs unhealthy sexual politics are found, and precarious methods are used to make a living. The scarcity of formal jobs, means a majority of migrants are forced to work in informal employment. Informal employment will continue to rise creating its own problems such as being barrier to imposing minimum wages and employment security.  [1] Zuehlke, 2009
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Working within informal employment is better than nothing. Although debates have raised over the costs-benefits of informal employment - when considering the need for capital, money, and an income, informal employment presents a better alternative.