“Just pick a theoretical framework” is the least helpful advice you’ll get in your dissertation
At some point in every postgraduate research journey, a supervisor says some version of: “You’ll need a theoretical framework for this.” Often it’s said in passing, almost as an afterthought, as though it’s a formality to tick off rather than a decision that will quietly shape every chapter that follows.
I’ve coached well over 250 students through dissertations and theses, and this moment — choosing a theoretical framework — is one of the most common places people get stuck, and one of the least openly discussed. Students will happily admit they’re struggling with their literature search or their methodology chapter. Struggling to pick a theory feels different. It feels like it should be obvious, like something you either know or don’t, so a lot of students quietly flounder rather than ask for help.
Why this is genuinely hard, not just under-explained
The theory you choose isn’t decoration. It shapes your research questions, determines what counts as relevant data, and sets the boundaries of what you can actually claim by the end. Pick a framework that doesn’t quite fit your research problem, and you’ll feel it for months — in a literature review that doesn’t hang together properly, in a methodology chapter that feels forced, in a discussion chapter where you’re stretching your findings to fit a lens they were never quite suited to.
And there’s rarely just one “correct” answer. Most research problems could plausibly be approached through more than one theoretical lens, each of which would ask slightly different questions and lead you toward different conclusions. That’s not a flaw in the process — it’s the nature of theory. But it does mean “just pick one” is close to useless advice. The real skill is understanding why a given framework fits your specific research question, what it assumes, what it foregrounds, and — just as importantly — what it leaves out.
What good theory selection actually looks like
Start with what your research question is actually asking about. Is it fundamentally about how individuals experience or make sense of something? About how power or resources are distributed and contested between groups? About how systems or organisations change, adapt, or resist change over time? About the relationship between structure and individual choice? Each of these underlying questions points toward a different family of theoretical thinking — not because of a rulebook, but because different theoretical traditions were built to explain different kinds of phenomena.
To illustrate just how differently these traditions frame the same broad territory: something like resource dependence theory approaches organisational behaviour by asking how organisations manage their reliance on external resources and the power dynamics that creates, while symbolic interactionism approaches human behaviour by asking how individuals construct meaning through everyday interaction. Both could, in principle, sit somewhere near a study of organisational life — but they’d lead you to ask almost entirely different questions, look at entirely different data, and make entirely different kinds of claims by the end. Neither is “better.” They’re simply built to explain different things. That’s the crux of why this decision matters so much, and why it can’t be reduced to a quick recommendation without understanding your specific question in depth.
From there, it’s a process of testing candidates against your specific question: does this framework’s central assumptions actually match what you’re trying to explain? Does it fit the level you’re studying at — individual, organisational, societal? Does it complement or awkwardly clash with the methodology you’re planning to use? A framework built around individual psychological processes, for instance, sits oddly alongside a purely macro-level, structural research design — not because either is wrong, but because they’re answering different kinds of questions.
This kind of reasoning — working from your specific research question outward to a shortlist of frameworks worth investigating properly — is exactly the step that gets skipped when the advice is just “pick something and go.” I’ve watched students spend weeks reading around a theory their supervisor mentioned once, only to realise three chapters in that it never quite fit what they were actually trying to argue. That’s not a failure of effort. It’s what happens when the fit-testing step gets skipped at the start.
A starting point, not a substitute for the reading
I built a Theory Matcher tool for this stage. You describe your research question and area of study, and it suggests theoretical frameworks worth investigating further, based on the underlying nature of your question rather than surface-level keyword matching.
I want to be upfront about what it is and isn’t. It gives you a shortlist worth taking seriously — not a final answer. Choosing your actual framework still requires you to read the foundational literature on each candidate, understand its assumptions, and make a reasoned case for why it fits your specific study better than the alternatives. That reasoning has to be yours; it’s a core part of demonstrating doctoral or postgraduate-level thinking, and it’s not something any tool can do for you.
A few things students usually ask
Will it tell me exactly which theory to use? It gives you a shortlist of frameworks worth exploring, based on your research question — not a single definitive answer. You’ll still need to read into each option and build your own case for the one you choose.
Do I need to already know some theory to use it? Not really, though a basic sense of your research area helps. It’s designed for the stage where you know your question but haven’t yet worked out which theoretical lens fits it.
What if none of the suggestions feel right? That’s useful information too — it usually means your research question needs sharpening before the theory question can be answered properly. That’s often a sign it’s worth talking through with someone rather than trying to force a fit.
Will it work if my study crosses disciplines? It’s built to draw on theoretical traditions broadly, so cross-disciplinary or unusual combinations of fields are still worth trying. That said, genuinely novel or highly specialised research questions may need more manual digging alongside whatever it suggests.
Isn’t this just picking whatever framework is most popular right now? No — popularity and fit aren’t the same thing, and chasing a fashionable framework because it’s widely used is one of the more common ways students end up with a mismatch. The suggestions are based on how well a framework’s underlying logic matches your question, not on how often it shows up in recent journals.
If the framework isn’t your only sticking point
I offer a free 15-minute introductory call if you’re working through this stage, or any other part of the research process, and want to talk it through properly rather than guess.
I’m Nikki Phair, an academic coach based in South Africa, working with MBA, DBA, MSc, and PhD candidates around the world. I help students find their own way through the research process.