Theory and Object in Law: the Case for Legal Scholarship as Indirect Speech
SCHOLARSHIP PRE-DETERMINED BY THE LAW IT INVESTIGATES?
I want to take issue with this – rather Savignyian3 – thesis, that scholarship on law (‘legal science’ if you wish) is predetermined by the categories and the reasonings in law. My alternative thesis is that the two are certainly related (as legal scholarship is a hermeneutic enterprise), but in a much more complicated way than Westerman suggests. Legal scholarship is indeed supposed to offer a theory of a legal order, but not necessarily in the terms of that legal order.
Let us start at the common place, where Westerman and I agree. Legal scholars are well advised to improve on their scientific knowledge of how facts are construed. Here is an example, derived from Van Fraassen.4 Let me slightly change the context and the story for our purposes. Suppose a city considers reorganising a department of civil servants due to its sub-standard performance. A group of civil servants in that department brings charges against the city, claiming that lighting and ventilation condition in their workplaces harm their wellbeing, hence their ability to perform according to standard (let’s call that their productivity), hence their individual chances of tenure, or promotion, or getting fired in a reorganisation. Here, I continue with Van Fraassen:
The city hired a statistician who showed conclusively by means of sampling that the productivity among workers in ill-lit and ill-ventilated spaces was no less than among workers in general (or in better lit, better ventilated spaces) – the productivity level was the same in both groups. So the complaint was concluded to be baseless.
Then the civil servants asked for an opinion by another scientist:
(. . .) (T)he second statistician broke the data down by looking separately at women and at men. She showed clearly that among women, the productivity was less for workers in the ill-lit and ill-ventilated spaces than elsewhere. She also showed that among men, the productivity was less for workers in ill-lit and ill-ventilated spaces than elsewhere! So relevance of working conditions did not show up until there was a subdivision by this third factor (gender). How is this possible? That is precisely Simpson’s paradox; correlations can be washed out, or on the other hand brought to light, by averaging in different ways. Here is the solution to the puzzle: under all conditions the women were more productive than men working under the same conditions, but the women were predominantly working in poor conditions.
For those who want to check, I also quote Van Fraassen:
To make this concrete, imagine a very small situation, involving only 4 men and 7 women. Under good conditions the women produce 8 items per hour and the men 4. Under bad conditions the women produce 4 items per hour and the men 2. But two men and two women work in good conditions, with two men and five women assigned to bad working conditions. In the bad workplace, the production is 2(2) + 5(4) = 24 items per hour. In the good workplace, the production is 2(4) + 2(8) = 24 as well, precisely the same.5
| BAD | GOOD |
F | 5 × 4 items = 20 | 2 × 8 items = 16 |
M | 2 × 2 items = 4 | 2 × 4 items = 8 |
Total | 24 | 24 |
I propose to extend Van Fraassen’s example by one legal turn. The city dismisses this reasoning by saying that the whole statistical exercise shows only one thing: if men would just work harder, there would be no issue of good and bad working conditions in the first place, as the department would perform according to expectations. These working conditions are not just good or bad, they are ‘good enough’ for all practical purposes, if only men would be less lazy in general. The city admits that the present situation is possibly harmful for female workers in particular, it promises to take measures to improve male performance and postpone reorganisation, but it denies that it is liable. So according to the municipality, there is no (relevant) correlation between production and working conditions, whereas the civil servants say there is.
Now let us suppose – for a second example – that this case goes to court, where there are three judges who will decide by majority vote in chambers. The rule they have to apply in this case is that if the working conditions are of unequal quality, and if unequal conditions bring harm to individual civil servants by affecting their productivity, the city is liable for having these bad working spaces renovated before a certain date. We can easily see that these judges may get into what contemporary literature on judgment aggregation calls a discursive dilemma.7
| Judge A | Judge B | Judge C |
Bad working conditions? | + | + | + |
Harm done? | + | – | + |
City liable? | + | – | – |
How should these votes be counted? What is majority vote in this case? If we go by the conclusions, the majority vote will be that the city is not liable. However, if we go by the premises, we see that the majority of judges think that there are bad working conditions, and that there is