Archive · 16 Nov 2025
Study Links Rising Democracy to Stock Market Declines
Imagine the stock market is like a big report card for how people think the economy will do.
Usually, when bad political stuff happens, the stock market gets nervous and its grades go down.
But a new study looked at countries for a long, long time and found something surprising.
When countries become more like a democracy, where more people have a say, the stock market grades actually drop a lot.
This is because rich investors worry that if more people have a say, they might have to pay more taxes or give more money to workers.
On the other hand, when countries become less democratic and more like a dictatorship, the stock market grades don't drop as much.
So, even though many people are worried about leaders becoming more like dictators, the stock market isn't panicking as much as it does when democracy is growing.
A Harvard Business School study analyzed 200 years of data from 90 countries.
The research found that stock prices fall more sharply when political changes lead to increased democratisation.
Conversely, stock prices fall only marginally when political changes move towards greater authoritarian rule.
Investors, perceived as a wealthy elite, may see democracy as a threat due to potential income redistribution and increased competition.
The study suggests that current trends of increasing authoritarianism are not causing major stock market disruptions.
- Who
- Max Miller (Harvard Business School faculty) and investors
- What
- A study found that stock markets react more negatively to increasing democratisation than to moves towards authoritarianism.
- When
- Over 200 years, with recent research highlighting current trends.
- Where
- 90 countries
- Why
- Democratisation is perceived by a wealthy elite of investors as a threat due to potential income redistribution, wage increases, reduced corruption opportunities, and increased competition.
Investors (Wealthy Elite)
Democratization Process
Impact of Democratization on Investors
Investors (Wealthy Elite)
Democracy is perceived as a threat because it could lead to increased taxes on the rich, higher wages due to labor reforms, greater vigilance against corruption, and more competition that challenges monopolies.
Democratization Process
Democratization, while increasing investor caution and leading to market downturns, is seen as a sign of political disturbance that challenges existing economic structures.
Market Reaction to Political Trends
Investors (Wealthy Elite)
Stock markets react negatively to increasing democratisation, experiencing sharp price falls and significant rises in dividend yields.
Democratization Process
Stock markets show only marginal negative reactions, with smaller increases in dividend yields, when political changes move towards greater authoritarian rule.
- Research Faculty
- Max Miller, Harvard Business School
- Study Scope
- 90 countries over 200 years
- Democratization Effect on Stock Prices
- Sharp fall
- Democratization Effect on Dividend Yields
- Up to 19% rise
- Authoritarianism Effect on Stock Prices
- Marginal fall
- Authoritarianism Effect on Dividend Yields
- 2.4% rise