Regression to the mean
4 months ago
Maybe this was common knowledge, but I didn't know until recently. It's a design for bouyant air chambers for steamboats. Pretty cool."If that were true, we could not explain the behavior of oil companies or drug companies. Both could raise their short-term profits by cutting their spending on discovery (oil) and R&D (drugs) to zero. They haven't done that. Why? Precisely because they care about share prices and share prices reflect the market's expectation of the present value of the future stream of net income."What an odd thing to say. So because oil and pharmaceutical companies don't exemplify the most extreme version of Phelps's point they disprove Phelps's point? Strange. Note well readers: reductio ad absurdum and economics generally speaking do not mix. Economic decisions are not scalar.
So, what about it? Can a work of fiction have realistic, referential content? Is a novel sometimes an empirical statement? Can a fictional character truthfully represent aspect of what it is like to be black in America, South Asian in Manchester, or gay in a suburban Illinois high school?...The author goes on to embrace the second option, and I think I do too. The comparison to ethnographers is apt, I think, and to make myself clear and not understate my skepticism I should probably note that I don't put a great deal of stock in ethnographers! But it's not a completely useless effort either. It's simply something that you need to approach with a great deal of caution. You need to be able to determine whether the fiction writer is saying something (1.) about the world that he observes, (2.) about his normative position on the world he observes, (3.) about a world he doesn't observe but wants to describe, or (4.) some mix of the three. Usually it's the last option - some mix of the first three. To have any hope of navigating this, I think it's very important to have a sense of the author's literary theory - to know what they think they are doing. Without that there's really no hope of getting useful information because you have no way of arbitrating between those four options. And even with that it's still highly speculative.
...Here is one possible answer: fiction is always fiction, and normally does not have empirical validity. If we want to make empirical statements about social relations, class attitudes, or typical social values of specific groups, we need to do so based on valid methods of social research: surveys, focus groups, interviews, and observations of behavior...
...Another very different response goes along these lines. Novelists are sometimes skilled social observers, and some of these are also skilled "painters" or evokers of what they have seen. A great novelist can pull together his/her many insights and observations into a powerful description of a fictional world or experience that captures an important sociological truth about the society depicted. So these novelists do in fact gain knowledge of social life through observation, and they represent that knowledge through the fiction they produce. Both parts of this epistemic process are subject to criticism; but both are valid knowledge practices...
...Seen in this way, a novelist is somewhat akin to an ethnographer, trying to make sense of a complex system of behaviors and meanings and expressing his/her findings in a way that is truthful to the social reality observed. It seems that one would have to be a pretty narrow-minded epistemologist to hold that there is
only one kind of knowledge, and that literature necessarily falls outside its
bounds.
Daniel Kuehn is a doctoral candidate and adjunct professor in the Economics Department at American University. He has a master's degree in public policy from George Washington University.