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Upcoming events

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Conferences & Seminars

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Training opportunities

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Economic Students Awards & Gallery

Every year, ERSA rewards economics students that excel in their...

Events Calendar

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Economic Notes
Multimedia

Conferences & Seminars

Welcome to our repository of past and upcoming conferences and...

Podcasts

ERSA’s podcast series explores topical economic developments that have piqued...

Media Highlights

Welcome to our digital media repository where we share the...
Projects

UK – SA International Economic Partnership 

The International Economic Partnership (IEP) is a programme which works...

PSG ThinkBigSA

THINK BIG SOUTH AFRICA In collaboration with ERSA (Economic Research...

Research Projects

Welcome to Economic Research Southern Africa's (ERSA) economic policy collaboration...
SAMNet

Author & Panelist

Alexander Zimper

Alexander Zimper is an academic researcher from the University of Pretoria with research interests in Decision Theory, Nonadditive Measures, Game Theory, Financial Markets, and Asset Pricing. He is an Associate Editor of the International Journal of Economic Theory, Mathematics, and Financial Economics and Economic Research Southern Africa (ERSA) (until 2015).

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Related Publications

Bayesian learning with multiple priors and non-vanishing ambiguity

The existing models of Bayesian learning with multiple priors by Ma...

Wei Ma, Alexander Zimper

Working Paper

A Life-Cycle Model with Ambiguous Survival Beliefs

On average, young people underestimate whereas old people overestim...

Max Groneck, Alexander Zimper, Alexander Ludwig

Working Paper

On the impossibility of insider trade in rational expectations equilibria

Existing no trade results are based on the common prior assumption ...

Alexander Zimper

Working Paper

Biased Bayesian Learning with an Application to the Risk-Free Rate Puzzle

Based on the axiomatic framework of Choquet decision theory, we dev...

Alexander Zimper, Alexander Ludwig

Working Paper

The impact of statistical learning on violations of the sure-thing principle

This paper experimentally tests whether violations of Savage’...

Aylit T. Romm, Nicky Nicholls, Alexander Zimper

Working Paper

Speculative Trade Equilibria with Incorrect Price Anticipations

This paper introduces an equilibrium concept for boundedly rational...

Alexander Zimper

Working Paper

Bank Deposit Contracts Versus Financial Market Participation in Emerging Economies

The financial sector of emerging economies in Africa is characteriz...

Alexander Zimper

Working Paper

A decision-theoretic model of asset-price underreaction and overreaction to dividend news

We combine new developments in decision theory with a standard cons...

Alexander Zimper, Alexander Ludwig

Working Paper

Related Media Highlights

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Related Events

Competition policy and regulation in digital markets

A 1-day ERSA workshop took place on 30th September 2022 in Stellen...

Workshop

Related Podcasts