The Economic Gap
Between East and West Germany
How economic systems, reunification, and policy reshaped firms, workers, and productivity — and what we can learn from it
A research project led by Ufuk Akcigit
Recipient of the Max Planck–Humboldt Research Award, 2019
University of Chicago · Halle Institute for Economic Research
30 Years Later…
Germany reunified in 1990. Three decades on, the economic seam still shows up on a map — in income, and in the ideas that create income.
Income per Capita
Patents per Capita
Source · Akcigit et al. · 2013–2015 mean · Kreis-level · 1989 border
Three decades on, the 1989 seam still shows up in blue.
East-German Kreise cluster in the lighter shades on both maps — and only a handful touch the darkest bin. The patents map draws the divide sharper still. The research on this page explains why the gap formed and why parts of it won’t go away.
A Nation Divided
Two Germanys. Two economic systems. Four decades of divergence — and the most ambitious economic integration in modern history.
A Nation Divided
In 1949, two Germanys emerged from the ashes of World War II. The West embraced market economics and experienced its celebrated Wirtschaftswunder — an economic miracle. The East adopted Soviet-style central planning, where the state controlled every aspect of production.
For four decades, an unprecedented natural experiment unfolded: two peoples sharing one culture, language, and history, separated into two radically different economic systems. The results were devastating.
While West Germany's total factor productivity — the measure of how efficiently an economy converts inputs into output — grew at nearly 2% per year, East Germany's was not just stagnant. It was negative.
The Wall Falls
After 40 years of division, the Berlin Wall fell in a night of jubilation that captivated the world. But the euphoria masked an enormous challenge ahead: East Germany's firms were technologically outdated, organizationally rigid, and utterly uncompetitive in global markets.
Economic reunification would prove far more difficult — and far more costly — than anyone imagined.
The Challenge of Reunification
Reunification exposed the full scale of the economic gap. Thousands of state-owned enterprises, shielded for decades from any form of competition, suddenly faced market forces. The result was an unemployment crisis of historic proportions.
The Treuhandanstalt
To manage this unprecedented transition, the German government created the Treuhandanstalt (THA) — which became the largest holding company in the world. Its extraordinary mission: privatize an entire economy, virtually overnight.
Created by the Treuhandgesetz in July 1990, the THA was given authority over nearly every state-owned enterprise in East Germany. It grew from roughly 200 employees to a staff of 4,000 plus 800 consultants, operating from a central headquarters in Berlin and 15 branch offices across the former GDR.
The political intensity of the THA's work was underscored by the assassination of its first president, Detlev K. Rohwedder, in April 1991, and the 81-day hunger strike at VEB Kaliwerk Bischofferode. The THA officially terminated operations at the end of 1994.
Privatizing an Economy
15 branch offices across East Germany coordinated the largest privatization in history. Smaller firms went to local offices; companies with more than 1,500 employees were managed directly from Berlin.
Before we examine how Germany attempted to close this gap, we must understand a deeper question — why did the gap exist in the first place?