Breaking down the question
The question has a definitional core and an argumentative body. It first asks what informal labour is, then splits into two connected demands — the need for regulating it, and the challenges in doing so — set within the frame of post-industrial society. A script that defines informal labour well but ignores either the need or the challenges will forfeit a large share of the marks.
The term "informal labour" must be handled with precision. It is not merely unregistered work; it refers to employment that lies outside the ambit of state regulation, formal contracts, and institutionalised social protection. The examiner expects you to trace the concept to its origins in Keith Hart's study of the informal sector and to connect it to the wider process of informalisation that now cuts across the global economy.
The phrase "post-industrial society" is a deliberate cue. It signals that informality is no longer a residue of underdevelopment confined to poor economies but a structural feature of advanced, service-led and platform-based economies as well. The 20-mark weight expects theoretical grounding — the precariat, labour market dualism — alongside contemporary illustration.
How to approach it
Open with a tight definition that distinguishes informal labour from formal employment, emphasising the absence of regulation, contract and social security rather than simply the size of the enterprise. Situate the concept historically through Hart and the ILO, and note how informalisation has spread even into so-called formal firms through outsourcing and casualisation.
Devote the middle of the answer to two clearly labelled themes. Under the need for regulation, discuss the vulnerability, exploitation, wage insecurity and absence of protection that expose informal workers. Under the challenges, discuss the sheer scale and heterogeneity of the sector, the difficulty of enforcement, the mobility of capital, and the resistance of employers who benefit from cheap, flexible labour. Our notes on the formal and informal organisation of work develop these distinctions further.
Conclude with a balanced verdict that recognises both the moral and functional case for regulation and the structural obstacles that make it so difficult in a post-industrial setting.
Model answer
Informal labour refers to work that falls outside the framework of state regulation, formal contracts and institutionalised social protection. It encompasses the self-employed street vendor, the casual construction worker, the home-based piece worker and, increasingly, the platform-mediated gig worker. What unites these diverse forms is not the nature of the task but the terms of engagement — the absence of a recognised employment relationship, of legal enforceability of wages and conditions, and of provident fund, insurance, paid leave or job security. The concept entered sociological vocabulary through Keith Hart's study of urban labour in Ghana, where he distinguished the informal from the formal sector, and was subsequently developed by the International Labour Organization. Jan Breman's studies of footloose labour in India deepened the picture, showing a vast, mobile and unprotected workforce that circulates between agriculture, construction and petty services.
A crucial sociological point is that informal labour is not a vanishing relic of pre-industrial economies. In the post-industrial society — characterised by the shift from manufacturing to services, by flexible accumulation and by digital platforms — informality has expanded rather than contracted. Large formal firms increasingly rely on subcontracting, outsourcing and casual hiring, so that informal working conditions appear within the formal economy itself. Guy Standing captures this in his concept of the precariat, a class-in-the-making defined by insecurity, fluctuating income and the absence of an occupational identity. Informalisation, in this reading, is a deliberate strategy through which capital transfers risk and cost onto labour.
The need for regulating informal labour is compelling on both moral and functional grounds. Informal workers are acutely vulnerable — they lack minimum-wage guarantees, are exposed to unsafe conditions, can be dismissed without notice, and have no cushion against illness, injury, old age or economic shocks. Their exclusion from social security deepens inequality and entrenches the working poor. Because they are difficult to organise, their capacity for collective bargaining is weak, leaving them at the mercy of contractors and intermediaries. Regulation is also functionally necessary for the wider economy: unprotected labour depresses aggregate demand, erodes the tax and contribution base that funds public welfare, and undermines the productivity gains that come from a secure, skilled workforce. The pandemic starkly exposed this vulnerability when informal workers, stranded without income or cover, bore the heaviest burden.
Yet the challenges of regulation are formidable. The first is scale and heterogeneity — in many economies informal labour constitutes the majority of the workforce, spread across countless occupations, locations and arrangements that defy uniform rules. The second is enforcement: labour inspectorates are under-resourced, workplaces are dispersed and often invisible, and the very absence of records makes monitoring difficult. The third is the mobility and bargaining power of capital, which can relocate or further fragment production to evade regulation, so that overzealous rules may simply push work deeper underground or destroy livelihoods. A fourth challenge is definitional and legal — the blurring of the employer-employee relationship in outsourced and platform work makes it hard to assign responsibility for protection. Finally, informal workers themselves may resist measures that raise costs or threaten the flexibility on which their precarious incomes depend.
In conclusion, informal labour is a defining and enduring feature of economic life, and its persistence into the post-industrial society reflects not backwardness but the logic of flexible accumulation. The case for regulation is strong, resting on the vulnerability of workers and the long-term health of the economy, yet the obstacles of scale, enforcement and capital mobility make it genuinely difficult. The way forward lies less in extending the rigid factory model of protection than in reimagining social security so that it attaches to the worker rather than to a formal job, thereby reaching those whom conventional regulation has left exposed.
Examiner's perspective
The examiner wants a balanced three-part answer that defines informal labour with conceptual precision and then treats the need for regulation and the challenges of regulation with roughly equal seriousness. Scripts that reduce informal labour to "the unorganised sector" without theoretical grounding, or that dwell on the need while ignoring the challenges, are marked down.
Strong answers anchor the definition in Hart and the ILO, invoke a named theorist such as Standing or Breman, and take the phrase "post-industrial society" seriously by showing that informality is expanding within advanced and platform economies rather than confined to the poor world. The best candidates avoid both a purely descriptive account and a naive call for more laws, closing instead with a reasoned argument about worker-attached protection. Analytical balance, theoretical anchoring and attention to the post-industrial frame are what lift the answer into the top band.