1. Context

“Evolutionism from a Contemporary Viewpoint: The Philosophical-MethodologicalApproach.

” Wenceslao J. Gonzalez.

2. Darwin and Evolutionism

“The Evolution of Darwinian Thought Experiments,” James G. Lennox.

“Is a New and General Theory of Evolution Emerging? A Philosophical Appraisal of StephenJay Gould’s Evaluation of Contemporary Evolutionary Theory,” Jean Gayon.

3. Evolutionism and Present Biology

“Thought Experiments in Evolutionary Biology Today,” James G. Lennox.

“The Species Concept in Evolutionary Biology: Current Polemics,” Alfredo Marcos.

4. Evolutionism and Economics

“Three Evolutionary Ideas in Economics: Population, Idle Curiosity and TechnologicalChange,” Santiago López García.

“The Concept of Evolution in Hayek: Institutions, Social Order and Economic Process,” JoséLuis Ramos Gorostiza.

5. Epistemology and Evolutionism

“Biocosmological Evolutionism and Evolutionist Epistemology in Popper,” Juan Arana.

“Rationality as Evolutionary Adaptation in Herbert A. Simon. A Comparison with Karl Popperand Reinhard Selten,” Francisco J. Castro.

Index of Names.

Subject Index.