Justification by Evidence Amalgamation | Page 2

Article

Epistemic Contributions of Models: Conditions for Propositional Learning

Abstract This article analyses the epistemic contributions of models by distinguishing three roles that they might play: an evidential role, a revealing role and a stimulating role. By using an account of learning based on the philosophical understanding of propositional knowledge as true justified belief, the paper provides the conditions to be fulfilled by a model in order to play a […] Read more

Article

The Independence Condition in the Variety-of-Evidence Thesis

Abstract The variety-of-evidence thesis has been criticized by Bovens and Hartmann. This article points to two limitations of their Bayesian model: the conceptualization of unreliable evidential sources as randomizing and the restriction to comparing full independence to full dependence. It is shown that the variety-of-evidence thesis is rehabilitated when unreliable sources are reconceptualized as systematically biased. However, it turns […] Read more

Article

The Russo-Williamson Theses in the Social Sciences: Causal Inference Drawing on Two Types of Evidence

Abstract This article examines two theses formulated by Russo and Williamson (2007) in their study of causal inference in the health sciences. The two theses are assessed against evidence from a specific case in the social sciences, i.e., research on the institutional determinants of the aggregate unemployment rate. The first Russo–Williamson Thesis is that a causal claim can only be established […] Read more

Article

Evidential Variety as a Source of Credibility for Causal Inference: Beyond Sharp Designs and Structural Models

Abstract There is an ongoing debate in economics between the design-based approach and the structural approach. The main locus of contention regards how best to pursue the quest for credible causal inference. Each approach emphasizes one element – sharp study designs versus structural models – but these elements have well-known limitations. This paper investigates where a researcher […] Read more