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Gigerenzer, G. (2009). Randomized controlled trials and public policy: Comment. In C. Mantzavinos (Ed.), Philosophy of the social sciences: Philosophical theory and scientific practice (pp. 207–214). Cambridge University Press.

Gigerenzer, G. (2009). Bounded rationality. In D. Sander & K. R. Scherer (Eds.), The Oxford companion to emotion and the affective sciences (pp. 79–80). Oxford University Press.

Marewski, J. N., Galesic, M., & Gigerenzer, G. (2009). Fast and frugal media choices. In T. Hartmann (Ed.), Media choice: A theoretical and empirical overview (pp. 102–127). Routledge.

Todd, P. M., & Gigerenzer, G. (2009). Bounding rationality to the world. In N. Chater (Ed.), Judgement and decision making: Vol. 1. Foundations (pp. 173–194). Sage.

Wegwarth, O., & Gigerenzer, G. (2009). "Zu Risiken und Nebenwirkungen..." - Wie informiert sind Ärzte und Patienten? ["On risks and side effects...:" How informed are doctors and patients?]. In N. Klusen, A. Fließgarten, & T. Nebling (Eds.), Informiert und selbstbestimmt: Der mündige Bürger als mündiger Patient (pp. 123–138). Nomos-Verlags-Gesellschaft.

Brighton, H., & Gigerenzer, G. (2008). Bayesian brains and cognitive mechanisms: Harmony or dissonance? In N. Chater & O. M. (Eds.), The probabilistic mind: Prospects for Bayesian cognitive science (pp. 189–208). Oxford University Press.

Gigerenzer, G. (2008). Moral intuition = fast and frugal heuristics? In W. (E. Sinnott-Armstrong (Ed.), Moral psychology: Vol. 2. The cognitive science of morality: Intuition and diversity (pp. 1–26). MIT Press.

Gigerenzer, G. (2008). Reply to comments. In W. (E. Sinnott-Armstrong (Ed.), Moral psychology: Vol. 2. The cognitive science of morality: Intuition and diversity (pp. 41–46). MIT Press.

Gigerenzer, G. (2008). Wissenschaftler an einem Max-Planck-Institut. In K. Sternberg & M. Amelang (Eds.), Psychologen im Beruf: Anforderungen, Chancen und Perspektiven (pp. 229–234). Kohlhammer.

Gigerenzer, G. (2008). Ursachen gefühlter Risiken. In Bundesinstitut für Risikobewertung (Ed.), Rechtfertigen "gefühlte" Risiken staatliches Handeln? Festveranstaltung zum 5-jährigen Bestehen des Bundesinstitutes für Risikobewertung (BfR) vom 7. November 2007: Tagungsband (pp. 41–47). Bundesinstitut für Risikobewertung.

Gigerenzer, G. (2008). Intuición: La intelligencia del subconsciente. In E. Punset (Ed.), Por qué somos como somos (pp. 24–40). Fundacion Banco Santander.

Gigerenzer, G. (2008). Bounded and rational. In A. Beckermann, H. Tetens, & S. Walter (Eds.), Philosophy: Foundations and applications (pp. 233–258). Mentis.

Gigerenzer, G., Hertwig, R., Hoffrage, U., & Sedlmeier, P. (2008). Cognitive illusions reconsidered. In C. R. Plott & V. L. Smith (Eds.), Handbook of experimental economics results (pp. 1018–1034). North-Holland.

Gigerenzer, G., Martignon, L., Hoffrage, U., Rieskamp, J., Czerlinski, J., & Goldstein, D. G. (2008). One-reason decision making. In C. R. Plott & V. L. Smith (Eds.), Handbook of experimental economics results (pp. 1004–1017). North-Holland.

Gigerenzer, G., & Todd, P. M. (2008). Rationality the fast and frugal way: Introduction. In C. R. Plott & V. L. Smith (Eds.), Handbook of experimental economics results (pp. 976–986). North-Holland.

Goldstein, D. G., & Gigerenzer, G. (2008). The recognition heuristic and the less-is-more effect. In C. R. Plott & V. L. Smith (Eds.), Handbook of experimental economics results (pp. 987–992). North-Holland.

Kurz-Milcke, E., Gigerenzer, G., & Martignon, L. (2008). Transparency in risk communication: Graphical and analog tools. In W. T. Tucker, S. Ferson, A. Finkel, T. F. Long, D. Slavin, & P. Wright (Eds.), Annals of the New York Academy of Sciences (Vol. 1128, pp. 18–28). Blackwell. https://doi.org/10.1196/annals.1399.004

McElreath, R., Boyd, R., Gigerenzer, G., Glöckner, A., Hammerstein, P., Kurzban, R., Magen, S., Richerson, P. J., Robson, A., & Stevens, J. R. (2008). Individual decision making and the evolutionary roots of institutions. In C. Engel & W. Singer (Eds.), Better than conscious? Decision making, the human mind, and implications for institutions (pp. 325–342). MIT Press.

Ortmann, A., Gigerenzer, G., Borges, B., & Goldstein, D. G. (2008). The recognition heuristic: A fast and frugal way to investment choice? In C. R. Plott & V. L. Smith (Eds.), Handbook of experimental economics results (pp. 993–1003). North-Holland.