Christoph Engel, "Anmerkung zu LG Düsseldorf 10.3.1983, JZ 1983, 625 (Fall Tabatabai)," Juristenzeitung , 627-629 (1983).

Christoph Engel, "Der Film "Die Weiße Rose" und die Rechtslage bei Urteilen des Volksgerichtshofs," Juristenzeitung , 192-195 (1983).

Martin Hellwig, "Moral Hazard and Monopolistically Competitive Insurance Markets," Geneva Papers on Risk and Insurance 8, 44-71 (1983).

Martin Hellwig, "A Note on the Implementation of Rational Expectations Equilibria," Economic Letters 11, 1-8 (1983).

Martin Hellwig, "Rational Expectations and the Markov Property of Temporary Equilibrium Processes," Journal of Mathematical Economics 9, 135-144 (1982).

Martin Hellwig, "Rational Expectations Equilibrium with Conditioning on Past Prices: A Mean-Variance Example," Journal of Economic Theory 26, 279-312 (1982).

Martin Hellwig, "Zur Informationseffizienz des Kapitalmarktes," Zeitschrift für Wirtschafts- und Sozialwissenschaften 102, 1-27 (1982).

Martin Hellwig, "Bankruptcy, Limited Liability, and the Modigliani-Miller Theorem," American Economic Review 71, 155-170 (1981).

Martin Hellwig, "The Aggregation of Information in Competitive Markets," Journal of Economic Theory 22, 477-498 (1980).

Martin Hellwig, "Stochastic Processes of Temporary Equilibria: A Note," Journal of Mathematical Economics 7, 287-299 (1980).

Martin Hellwig, "A Model of Borrowing and Lending with Bankruptcy," Econometrica 45, 1879-1906 (1977).

Martin Hellwig, "The Demand for Money and Bonds in Continuous-Time Models," Journal of Economic Theory 11, 462-464 (1975).

Martin Hellwig and Duncan Foley, "Asset Management with Trading Uncertainty," Review of Economic Studies 42, 327-346 (1975).

Martin Hellwig and Duncan Foley, "A Note on the Budget Constraint in a Model of Borrowing," Journal of Economic Theory 11, 305-314 (1975).

Christoph Engel (ed), Laurence O'Hara (ed), Stefanie Egidy (ed), Yoan Hermstrüwer (ed), Leonard Hoeft (ed), and Pascal Langenbach (ed), Öffentliches Recht als Verhaltensordnung. Ein neues Paradigma. (Mohr Siebeck, Tübingen, 2025).

Laurence O'Hara (ed) and Thomas Grosse-Wilde (ed), Der Staat, der handeln muss. (Mohr Siebeck, Tübingen, 2025).

Johannes Kruse, Ökonomik vor Gericht: Richterliche Sachverhaltsfeststellung und ökonomischer Sachvortrag am Beispiel des kartellgerichtlichen Verfahrens. (2024).

Johannes Rottmann, Preisgarantien im Wettbewerbsrecht. (2024).

Anat R. Admati and Martin Hellwig, The Bankers' New Clothes: What’s Wrong With Banking and What to Do About It - New and Expanded Edition. (Princeton University Press, 2023).

Martin Sternberg, Algorithmische Preissetzung und tacit collusion. (Nomos, Baden-Baden, 2023).