Alternatives to the EMH
| Hypothesis | Implication |
|---|---|
| Noise Trader Approach | It highlights the importance of understanding investor sentiment, cognitive biases and emotional reactions in financial markets |
| Coherent Market Hypothesis | The need to understand and model nonlinear dynamics in finance |
| Fractal Market Hypothesis | The need to understand that investors are not homogeneous but are heterogeneous depending on their investing horizon |
| Heterogenous Market Hypothesis | The HMH suggests that diversity in market participants' preferences, beliefs and behaviours plays a significant role in shaping financial markets. This diversity has implications for market dynamics, price discovery, risk and return, investor behaviour and regulatory considerations |
| Adaptive Market Hypothesis | The need to understand that market efficiency is not static but is dynamic depending on the interaction and competition among different stakeholders at any given time |
| Discovering Market Hypothesis | The hypothesis emphasises the role of narratives in asset price formation |
| Novelty-Narrative Hypothesis | The need to comprehend the role of information in an environment that has been exposed to a novel event |
| Intersubjectivity Market Hypothesis | The need to use a multidisciplinary approach to empirical finance, particularly the application of methods from econophysics |
| Hypothesis | Implication |
|---|---|
| Noise Trader Approach | It highlights the importance of understanding investor sentiment, cognitive biases and emotional reactions in financial markets |
| Coherent Market Hypothesis | The need to understand and model nonlinear dynamics in finance |
| Fractal Market Hypothesis | The need to understand that investors are not homogeneous but are heterogeneous depending on their investing horizon |
| Heterogenous Market Hypothesis | The HMH suggests that diversity in market participants' preferences, beliefs and behaviours plays a significant role in shaping financial markets. This diversity has implications for market dynamics, price discovery, risk and return, investor behaviour and regulatory considerations |
| Adaptive Market Hypothesis | The need to understand that market efficiency is not static but is dynamic depending on the interaction and competition among different stakeholders at any given time |
| Discovering Market Hypothesis | The hypothesis emphasises the role of narratives in asset price formation |
| Novelty-Narrative Hypothesis | The need to comprehend the role of information in an environment that has been exposed to a novel event |
| Intersubjectivity Market Hypothesis | The need to use a multidisciplinary approach to empirical finance, particularly the application of methods from econophysics |
Source(s): Table created by authors
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