Capital Theory and Economic Dynamics

Capital theory and economic dynamics examine how physical and financial capital accumulate, distribute and influence growth over time. Central questions address the relationship between investment decisions and income distribution, the role of technical change in shaping long-run trajectories, and the stability of price and quantity systems. Debates stemming from the Cambridge capital controversies highlight non-monotonic behaviour in capital intensity and profit rates, challenging neoclassical marginal productivity approaches. Dynamic frameworks—ranging from multi-sector input–output models to general equilibrium systems with expectations—foreground the interplay between production structure, distributional variables and macroeconomic adjustment. Recent advances integrate bounded rationality, capacity utilisation and endogenous technological spillovers, offering more realistic depictions of business cycles, structural transformation and global growth patterns. This synthesis underscores the practical importance of capital dynamics for policy in areas such as macroprudential regulation, climate investment and development planning, while retaining a rigorous conceptual base for understanding how economies evolve through time.

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Capital Theory and Economic Dynamics publication trend

The graph below shows the total number of articles in capital theory and economic dynamics across all publications each year (not limited to Nature Index journals).

Technical terms

Reswitching: A phenomenon in capital theory where a production technique becomes cost-effective at both low and high rates of profit, invalidating a simple ranking of methods by capital intensity.

Sraffa price system: A method of determining relative prices based on input–output relations and distributional variables, without relying on marginal productivity assumptions.

Leontief input–output model: A framework that represents an economy as interdependent sectors, each producing outputs that serve as inputs to others, used to study production structure and equilibrium.

Dual stability paradox: The situation in dynamic input–output models where either price or quantity equations exhibit stability but not both, under classical rationality assumptions.

References

1. The theory of value and distribution and the problem of capital*. European Journal of Economics and Economic Policies Intervention (2020).
2. On the empirical regularities of Sraffa prices. European Journal of Economics and Economic Policies Intervention (2020).
3. Stability of price and quantity to a long-run equilibrium: a dynamic Leontief model with bounded rationality. Evolutionary and Institutional Economics Review (2024).