GROWTH AND FIRM DYNAMICS WITH HORIZONTAL AND VERTICAL R&D

2013 ◽  
Vol 17 (7) ◽  
pp. 1438-1466 ◽  
Author(s):  
Pedro Mazeda Gil ◽  
Paulo Brito ◽  
Oscar Afonso

A negative or nonsignificant empirical correlation between aggregate R&D intensity and the economic growth rate is a well-known fact in the empirical growth literature, but scarcely addressed in the theoretical growth literature. This paper develops an endogenous-growth~model that explores the interrelation~between horizontal and vertical R&D under a lab-equipment specification that is consistent with that stylized fact. A key feature is that the growth rate is fully endogenous both on the intensive and on the extensive margin. Strong composition effects between horizontal and vertical R&D, along both transition and the balanced-growth path, then emerge as the main mechanism producing those results. This setting also allows us to obtain a relationship between economic growth and firm dynamics that is consistent with the empirical facts.

2014 ◽  
Vol 5 (4) ◽  
pp. 44-58
Author(s):  
Bin Pan ◽  
Shih-Yung Wei ◽  
Xuanhua Xu ◽  
Wei-Chiang Hong

By considering the demand and supply effects of defense investment and the uncertainty of the stochastic process of the production and defense investment, this study proposes a stochastic endogenous growth model to explore the impact of defense investment on economic growth. The results suggest that the relationship between defense investment and economic growth rate is nonlinear and obtains the optimal percentage of defense investment to maximize economic growth. Moreover, the impact of defense investment volatility on economic growth rate is subject to production and defense investment interference term's covariance and representative private investment risk preference. Finally, the empirical data are used to illustrate the applicability of the proposed model.


2011 ◽  
Vol 17 (4) ◽  
pp. 920-935 ◽  
Author(s):  
Noritaka Kudoh

This note studies fiscal–monetary policy interactions in an endogenous growth model with multiple assets. The “growth-rate Laffer curve” clarifies an important tension between economic growth and government revenue and reveals that higher economic growth does not always finance a larger budget deficit. There are two Pareto-ranked balanced-growth equilibria, which can both be E-stable. Although fiscal policy can eliminate the expectational indeterminacy, it rules out the equilibrium with a higher growth rate and higher welfare. Near the lower bound of the nominal interest rate, an arbitrarily small budget deficit will select the low-growth equilibrium to be the unique E-stable equilibrium.


2016 ◽  
Vol 21 (8) ◽  
pp. 1837-1856 ◽  
Author(s):  
Elena Del Rey ◽  
Miguel-Angel Lopez-Garcia

In overlapping-generations economies with life-cycle saving and exogenous growth, the laissez-faire equilibrium balanced growth path fails in general to achieve optimality, but is dynamically efficient if the marginal product of physical capital is greater than the growth rate of the economy. In this paper, we accommodate the concept of dynamic (in)efficiency in an overlapping-generations economy with endogenous growth due to human capital accumulation. We show that the condition that the marginal product of physical capital is larger than the growth rate of the economy is necessary but no longer sufficient for the dynamic efficiency of the laissez-faire equilibrium balanced growth path.


2021 ◽  
Vol 71 (1) ◽  
pp. 59-84
Author(s):  
Michał Konopczyński

AbstractThis paper investigates the relationship between economic growth in Poland and a few metrics of fiscal policy: budget deficit relative to GDP, the structure of public debt, education expenditures, and public consumption. We prove that with constant values of parameters of fiscal policy, over time the economy converges to the balanced growth path which is unique and globally asymptotically stable.Having calibrated the model with statistical data, we demonstrate that in the period of 2000–2016 economic growth in Poland was driven primarily by rapid improvement in the level of human capital (at a rate of 5.4% per annum), and secondarily due to the accumulation of capital (2.7% annually). If recent trends in fiscal policy are continued, the Polish economy will converge to the balanced growth path with GDP growing at 3.7%. This rate may be boosted, if fiscal policy is appropriately adjusted, for example by permanent reduction in budget deficit. We also analyse the effects of changes in the financing structure of public debt. Finally, we present several scenarios of increasing public and private spending on education.


2009 ◽  
Vol 10 (4) ◽  
pp. 422-447 ◽  
Author(s):  
Christiane Clemens

Abstract This paper examines the effects of aggregate factor income risk in a tractable version of the stochastic Romer endogenous growth model. Labor supply is endogenous. The presence of labor income risk unambiguously increases savings and growth due to precautionary motives. Households not only underaccumulate but also work less along the balanced growth path of the competitive economy when compared with the Pareto-efficient allocation. The paper also discusses distributive disturbances for the case of inelastic labor supply. Here, growth effects are negative for empirically plausible correlations of the underlying shocks.


2015 ◽  
Vol 8 (2) ◽  
pp. 29-34
Author(s):  
Полев ◽  
V. Polev ◽  
Стародубцев ◽  
Viktor Starodubtsev ◽  
Свистов ◽  
...  

In this paper, we propose a model of endogenous growth, based on the assumption that the discount factor is formed endogenously. Analysis of the model is limited to the study of the state of stationary equilibrium, which correspond to the balanced growth path, and it is shown that the set of stationary equilibria is a continuum, and each individual is uncertain balance


2011 ◽  
Vol 12 (2) ◽  
pp. 205-222 ◽  
Author(s):  
Alfred Greiner

Abstract We present an endogenous growth model with externalities of capital and elastic labor supply where we allow for public debt and welfare-enhancing public spending. We analyze different debt policies as regards convergence to a balanced growth path and their effects on long-run growth and welfare. Three budgetary rules are considered: the balanced budget rule, a budgetary rule where debt grows in the long run but at a rate lower than the balanced growth rate and a rule where public debt grows at the same rate as all other economic variables but where it guarantees that the intertemporal budget constraint is fulfilled.


2001 ◽  
Vol 221 (3) ◽  
Author(s):  
Alfred Greiner

SummaryThe paper extends the two-class Pasinetti model with workers and capitalists to allow for endogenous growth. Sustained per-capita growth results from positive externalities of investment which for its part only occur if workers devote time to education so that an efficient use of new machines is guaranteed. It is shown that there exists a unique balanced growth path which is a saddle point. The effects of raising education on the growth rate as well as on the income distribution between workers and capitalists are studied as well. It is demonstrated that education affects the balanced growth rate and, thus, the income of workers. However, it does not affect the ratio of workers’ income relative to the income of capitalists.


2009 ◽  
Vol 13 (1) ◽  
pp. 138-147 ◽  
Author(s):  
Yi Jin

This paper develops a monetary endogenous growth model with capital and skill heterogeneity to analyze the relationship among inflation, growth, and income inequality. In the model inflation, growth, and inequality are jointly determined. We show that an increase in the long-run money growth rate raises inflation and reduces growth, but its effect on income inequality depends on the relative importance of the two types of heterogeneity. Inequality shrinks with the rise of inflation when capital heterogeneity dominates and enlarges when skill heterogeneity dominates. Therefore, our model supports a negative (positive) inflation–inequality relationship and a positive (negative) growth–inequality relationship when capital (skill) heterogeneity dominates. In any event, inflation and growth are negatively related.


2008 ◽  
Vol 63 (4) ◽  
pp. 547-550 ◽  
Author(s):  
Boris Podobnik ◽  
Jia Shao ◽  
Djuro Njavro ◽  
Plamen Ch. Ivanov ◽  
H. E. Stanley

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