65 research outputs found
Against the illusion theory of temporal phenomenology (Proceedings of the CAPE International Workshops, 2013. Part II: The CAPE International Conference āA Frontier of Philosophy of Timeā)
30th Nov. and 1st Dec. 2013 at Kyoto University. Organizer: Takeshi Sako
Explanation : a causally constrained pragmatic account
This thesis argues that explanation consists in giving pragmatically selected
and often counterfactual information about causes. It begins by examining
pragmatic theories of explanation, and argues that they are right insofar as
pragmatics are properly a part of explanation, not just an adjunct to
explanation. In the following chapters it is argued that while pragmatics
may be necessary for an account of explanation, they are not sufficient.
Additional constraints are imposed regarding the need for explanatory
information to be causal information, and usually counterfactual explanation if higher-level explanation is to be accounted for. The account thus developed is then applied to problems in metaphysics, philosophy of
psychology and philosophy of language. It is argued that causal reductionism can seem more plausible in the light of a good account of explanation, that propositional attitudes can be seen to have explanatory
virtues (on a certain account), that Fodor's Language of Thought Hypothesis suffers in the light of the right account of explanation, and that taking into
account certain interest dependencies in explanation makes the development
of an account of the reference of kind terms easier
On Time and the Varieties of Science
This paper proffers an account of why interdisciplinary research on, inter alia, the nature of time can be fruitful even if the disciplines in question have different explanatory pro-jects. We suggest that the special sciences perform a subject setting role for lower-level disciplines such as physics. In essence, they tell us where, amongst a theory of the physical world, we should expect to locate phenomena such as temporality; they tell us what it would take for there to be time. Physical theory tells us whether there is anything like that in the world and what its hidden nature is. Only working in tandem can physics and the special sciences locate and describe the phenomenon that is time
Electrocortical components of anticipation and consumption in a monetary incentive delay task
In order to improve our understanding of the components that reflect functionally important processes during reward anticipation and consumption, we used principle components analyses (PCA) to separate and quantify averaged ERP data obtained from each stage of a modified monetary incentive delay (MID) task. Although a small number of recent ERP studies have reported that reward and loss cues potentiate ERPs during anticipation, action preparation, and consummatory stages of reward processing, these findings are inconsistent due to temporal and spatial overlap between the relevant electrophysiological components. Our results show three components following cue presentation are sensitive to incentive cues (N1, P3a, P3b). In contrast to previous research, rewardārelated enhancement occurred only in the P3b, with earlier components more sensitive to breakāeven and loss cues. During feedback anticipation, we observed a lateralized centroparietal negativity that was sensitive to response hand but not cue type. We also show that use of PCA on ERPs reflecting reward consumption successfully separates the reward positivity from the independently modulated feedbackāP3. Last, we observe for the first time a new reward consumption component: a late negativity distributed over the left frontal pole. This component appears to be sensitive to response hand, especially in the context of monetary gain. These results illustrate that the time course and sensitivities of electrophysiological activity that follows incentive cues do not follow a simple heuristic in which reward incentive cues produce enhanced activity at all stages and substages
Can we turn people into pain pumps?: On the Rationality of Future Bias and Strong Risk Aversion
Future-bias is the preference, all else being equal, for negatively valenced events be located in the past rather than the future, and positively valenced ones to be located in the future rather than the past. Strong risk aversion is the preference to pay some cost to mitigate the badness of the worst outcome. People who are both strongly risk averse and future-biased can face a series of choices that will guarantee them more pain, for no compensating benefit: they will be pain pumped. Thus, combining these preferences is rationally impermissible. Dougherty (2011) argues that this gives us reason to think that future-bias is rationally impermissible. This argument, and a similar one presented by Greene and Sullivan (2015), relies on the idea that if several preferences are not rationally combinable, then in the absence of some explanation of why they are not combinable, we should conclude that (at least) one of them is rationally impermissible. We take up this question by, inter alia, reflecting on the empirical results of a study we ran that probes peopleās risk averse and future-biased preferences. We argue that the data, in conjunction with other considerations, suggests that we should not infer from the irrationality of the combination of these preferences to the irrationality of one of the preferences singly. We also argue that given the descriptive data about these preferences, there is no reason to think that, if one of them is rationally impermissible, then it is future-bias
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