It was formulated by Ernest Mandel and can be viewed as one variant of Karl Marx's historical materialism or as a philosophy of history.
Dialectical theory aims to demonstrate this, by linking different "logical levels" together as a total picture, in a non-arbitrary way.
Dialectical theory does not mean that, in analyzing the complexity of human action, inconvenient facts are simply and arbitrarily set aside.
At the same time, however, the given parameters cannot usually determine in total what an individual or group will do, because they have at least some (and sometimes a great deal) of personal or behavioural autonomy.
Sentient (self-aware) organisms, of which human beings are the most evolved sort, are able to vary their own response to given situations according to internally evaluated and decided options.
Ten implications of this view are as follows: According to the theory of parametric determinism, the "human problem" in this context is usually not that human beings lack free choice or free will, or that they cannot in principle change their situation (at least to some extent), but rather is their awareness of the options open to them, and their belief in their own ability to act on them—influenced as they may be, by their ideology, experience and emotions.
They might regard something as inevitable ("God's will") or judge "nothing could be done to prevent it" when the real point is that, for specific reasons, nobody was prepared to do anything about it—something could have been done, but it wasn't.
In this process of making choices within a given objective framework of realistic options, plenty of illusions are also possible, insofar as humans may have all kinds of gradations of (maybe false) awareness about their true situation.
Because terrible illusions can occur, some historians are skeptical about the ability of people to change the world for the better in any real and lasting way.
Ultimately, the skeptic believes that it is impossible for people to have sufficient knowledge of a kind that they can really change the human condition for the better, except perhaps in very small ways.
Conscious human action, Mandel argues, is mainly non-arbitrary and practical, it has a certain "logic" to it even if people are not (yet) fully aware of this.
Masses of people might go into a "mad frenzy" sometimes that might be difficult to explain in rational terms, but this is the exception, not the rule.
What is true is that a situation of chaos and disorder (when nothing in society seems to work properly anymore) can powerfully accentuate the irrational and non-rational aspects of human behaviour.
Effective action to change society, he argues, has to set out from the real possibilities there are for an alternative way of doing things, not from abstract speculations about a better world.
An important role for social scientific inquiry and historiography is therefore to relativise all this, and place it in a more objective perspective by looking at the relevant facts.
While Mandel himself made some successful predictions about the future of world society (for instance, he is famous for predicting at the beginning of the 1960s,[16] like Milton Friedman did, that the postwar economic boom would end at the close of the decade), his Trotskyist critics (including his biographer Jan Willem Stutje) argue, with the benefit of hindsight, that he was far too optimistic and hopeful about the possibility of a workers' revolution in Eastern Europe and the Soviet Union during the Mikhail Gorbachev era and after—and more generally, that his historical optimism distorted his political perspectives, so that he became too "certain" about a future that he could not be so certain about, or else crucially ambivalent.
But the more substantive criticism is that many of Mandel's future scenarios were simply not realistic, and that in reality things turned out rather differently from what he thought.
In 1925, Trotsky wrote: The essence of Marxism consists in this, that it approaches society concretely, as a subject for objective research, and analyzes human history as one would a colossal laboratory record.
[20] This may all seem a trivial "academic" or "scholastic" debate, similar to retrospective speculations about "what could have been different", but it has very important implications for the socialist idea of a planned economy.
In general, Mandel believed that the degree of predictability in human life was very much dependent on the way society itself was organised.
If e.g. many producers competed with each other for profits and markets, based on privatized knowledge and business secrets, there was much unpredictability in what would happen.
In other words, the will to change things can involve subjective perceptions of a kind for which even the best historical knowledge may offer no assistance or guide.
And all perceptions of "history-making" may inescapably involve ideology, thus—according to skeptics—casting some doubt on the very ability of people to distinguish objectively between what can be changed, and what cannot.
Mandel's reply to this skepticism essentially was to agree that there were always "unknowns" or "fuzzy" areas in human experience; for people to accomplish anything at all or "make their own history", required taking a risk, calculated or otherwise.
[23] Mandel believed, with Marx, that "ignorance never helped anybody" except those who profited from its existence ("never underestimate human gullibility, including your own").
The general task of revolutionary science was to overcome ignorance about human life, and this could not very well be done by reconciling people with their allegedly "predetermined" fate at every opportunity.
And such learning could only occur through making conscious choices and decisions within given parameters, i.e. in a non-arbitrary (non-chaotic) environment, permitting at least some predictability and allowing definite experiential conclusions.
But anybody concerned with large-scale social change was almost automatically confronted with the need to place matters in broader historical perspective.
Likewise, politicians making decisions affecting large numbers of people could hardly do without a profound sense of history.