Is inequality the price to pay for higher growth in middle-income countries?

An evolutionary two-sector model is used to study the impact of skill-biased technological change on the growth and inequality paths of a middle-income developing economy. We present four scenarios resulting from changes in a country’s structural conditions and the characteristics of the shock. We show that wage inequality is neither a necessary nor a sufficient condition for growth. A Kuznets dynamic may emerge in the long run in the case of successful catching-up to the high-growth steady state. However, this only happens if adjustment costs significantly hamper the process of skill upgrade. The business cycle and the process of structural change may give rise to sizeable rises in wage inequality in the short term, even when the economy does not break out from the low-growth steady state.     

Is tied aid bad for the recipient countries?

This paper examines the welfare effects of the exclusivity of foreign aid taking consideration of donor countries' strategic and self-interested economic motivations. Based on an oligopolistic model with strategic interactions between firms and governments providing foreign aid, we demonstrate that a higher exclusivity of foreign aid, taking the form of tied aid, increases the equilibrium amount of aid and the social welfare of the recipient country when the foreign aid policies are decided in a non-cooperative fashion between donor countries. However, when donor countries coordinate aid policies to maximize joint-welfare including recipient country's welfare, the lower exclusivity of foreign aid, taking the form of untied aid, will increase the equilibrium amount of aid and the global social welfare. The results implicate that when a credible enforcement mechanism for the cooperative regime for foreign aid is not available, tied aid is welfare dominant policy for both donor and recipient countries than untied aid.     

Big data and complexity: Is macroeconomics heading toward a new paradigm?

The paper discusses the extent to which the availability of unprecedentedly rich data-sets and the need for new approaches – both epistemological and computational – is an emerging issue for Macroeconomics. By adopting an evolutionary approach, we describe the paradigm shifts experienced in the macroeconomic research field and emphasize that the types of data the macroeconomist has to deal with play an important role in the evolutionary process of the development of the discipline. After introducing the current debate over Big Data in social sciences, the paper presents a detailed discussion of possible and existing interactions between Big Data and Computational Behavioral Macroeconomics. We argue that Big Data applied to economic questions can lead to new styles of thinking and research methods, namely to the development of a new research paradigm.     

Back to Engel? Some evidence for the hierarchy of needs

Using UK household expenditure data spanning over four decades (1960–2000), this paper employs Engel’s needs-based approach to analyzing household expenditure patterns and finds evidence for the existence of a stable hierarchy of expenditure patterns at low levels of household income. Second, we investigate how rising household income influences the manner in which total expenditure is distributed across Engel’s expenditure categories. Our results suggest that i) total household expenditure is distributed across Engel’s expenditure categories in an increasingly even manner as household income increases and ii) over time, there has been an acceleration in the rate at which household expenditure patterns become diversified as household income rises. Finally, we consider how the shape of Engel Curves may help shed light on the relationship between goods and the underlying needs they serve.     

Is inequality harmful for the environment? An empirical analysis applied to developing and transition countries

The object of this article is to examine the relation between social inequalities and pollution. First of all we provide a survey demonstrating that, from a theoretical point of view, a decrease in inequality has an uncertain impact on the environment. Second, on the basis of these conceptual considerations, we propose an econometric analysis based on panel data (fixed-effects and dynamic panel data models) concerning developing and transition countries for the 1988-2003 period. We examine specifically the effect of inequality on the extent of local pollution (sulphur dioxide emissions and organic water pollution) by integrating the Gini index into the formulation of the environmental Kuznets' curve.     

What constitutes a convention? Implications for the coexistence of conventions

A model of repeated play of a coordination game, in which stage games have a location in social space and players receive noisy signals of the true location of their games, is reviewed. Sugden (1995) (The coexistence of conventions. J Econ Behav Organ 28:241–256) suggests that, in such a model, there can be a stationary state of convention coexistence only if interaction is non-uniform across social space. This paper shows that an alternative definition of conventions, which links conventions to actions rather than expectations, permits convention coexistence when interaction is uniform. To assess robustness, the concept of a global mutant is introduced, to which certain states of coexistence are robust.

Socioeconomics and the new “battle of the methods”: Towards a paradigm shift?

During the last ten or fifteen years the old separation between economics and other social sciences has increasingly been challenged by economists applying the neoclassical paradigm to problems that traditionally concern the other social sciences. The main thesis of this paper is that this so-called “economic imperialism” threatens to unleash a new paradigmatic struggle in the social sciences, which is likely to be just as destructive as the old Methodenstreit. It is in this situation that socioeconomics emerges as a viable alternative since it emphasizes the need for a systhesis of the findings of several social sciences when an economic problem is analyzed. The article stresses the original battle of the methods at the turn of the century that gave birth to a set of ideas, analogous to those of Etzioni on socioeconomics, namely what Max Weber called Sozialökonomik. The emergence of “economic imperialism” is described, and the essay ends with a plea for a socioeconomics in the sense of a broad, overarching approach to economic analysis. Economic imperialism, it is concluded, threatens to close the door to new developments in economics; socioeconomics, on the other hand, tries to keep it open.     

Is ‘oil and gas’ industry of ASEAN5 countries integrated with the US counterpart?

ABSTRACT

This paper employs the VARMA-MGARCH-ABEKK model and Granger causality on 15 years’ daily time series data to examine investment opportunities in the oil and gas industries for ASEAN5 countries relative to the US counterpart. It shows that the latter leads the former in decomposing integration into cross-country effects on returns and conditional return volatilities. The empirical results show that investors can gain an international intra-industry diversification benefit in Malaysia, the Philippines, Singapore and Vietnam by holding US oil and gas assets in their portfolios whereas Asian oil and gas assets may result in negative shocks due to the increase in return volatilities for Malaysia, Singapore and Vietnam. However, Thailand are insensitive to the cross-country intra-industry diversification. While making trading decisions, investors should be aware of the impulse responses of ASEAN oil and gas markets from the shocks in the US and the Asian markets and their asymmetric spill over effects.     

Is the consumption-income ratio stationary in African countries? Evidence from new time series tests that allow for structural breaks

This article examines whether the consumption-income ratio is stationary in 50 African countries. We use the residual augmented least squares (RALS-LM) unit root test that allows for structural breaks. The empirical evidence shows that the consumption income ratio is stationary around structural breaks in most (44 out of 50) African countries. This is consistent with the predictions of most economic theories. The general finding of mean reversion implies that (policy) shocks are likely to have only temporary effects on the consumption-income ratio in most African countries .     

Is trade liberalization a solution to the unemployment problem?

This paper examines how trade liberalization affects the growth rate of sectoral employment in developed and developing countries. The estimation results imply that trade openness in the form of higher trade volumes has not been successful in generating jobs in developing countries. The overall weak, negative employment response to trade volumes may be explained by the negative output response to trade openness in these countries. Our estimates also indicate that higher trade volumes have adverse effect on industrial employment in developed countries. Moreover, while they have positive effect on employment in industry and services in developing countries, trade barriers have adverse effect on employment growth in services for developed countries. Our overall results imply that while trade barriers have relatively little adverse effects and/or in some case a positive effect on employment both in developing and developed countries, higher trade volumes have an adverse effect on industrial employment in developed economies. Thus, trade openness is not in itself a solution to the unemployment problems of developing countries and yet it has not been the prime factor to blame for the lower employment levels in developed countries.     

How to improve the university–industry collaboration in Taiwan's animation industry? Academic vs. industrial perspectives

This study demonstrates the use of importance–performance analysis (IPA) to prioritise the motivators that can facilitate university–industry collaboration in the animation industry in Taiwan. This study confirms that financial supports and education are still major reasons for academia to participate in the university–industry collaboration. Reducing costs and obtaining human training are the reasons for animation firms to join the university–industry collaboration. However, by comparing the results of IPA for academia and industry, this study recommends four common interest motivators from both academic and industrial perspectives and where efforts should be concentrated. Research facilities, external competencies, talents, and innovation capacity are very important for the animation industry of Taiwan.     

Voting for staying. Why didn’t the foreign-owned automotive component suppliers relocate their activity from Hungary to lower-wage countries as a response to the economic crisis?

On the basis of interviews with 10 foreign-owned automobile component suppliers in Hungary and the collection of indirect information, this article explains why the multinationals did not relocate their activity from Hungary to lower-wage countries as a response to the economic crisis. We suggest that the four ‘keep factors of location’ – additional investments of the automobile manufacturers, unchanged labour market regulation, changes in government policy and the existence of few alternative sites of relocation – were more dominant than the two main ‘push factors of relocation’ – relatively low sunk costs and low dependence on the local environment.     

Is centralization a solution to the soft budget constraint problem?

This paper focuses on the centralization program implemented in Israel in 2004 to analyze whether the administrative subordination of municipalities is an effective policy to deal with problems related to soft-budget constraint of lower level governments. The results consistently show, for different specifications and samples of municipalities, that this program brought a substantial decrease of municipalities’ expenditures (mostly because of decreases in salary payments), and an increase of local property tax collection. Our analysis shows that all of the fiscal impact of the program is due to the appointment of an accountant that reports directly to the central government, a relatively mild form of administrative subordination. In contrast, more intrusive forms of subordination, like the central imposition of a recovery program, do not result in any substantial improvement of municipalities’ fiscal situation. This leads us to conclude that a mild form of administrative subordination is an effective tool to cope with problems related to soft-budget constraints, whereas political subordination is not an effective tool to reach that goal.     

Costly information acquisition. Is it better to toss a coin?

This paper presents a strategic model of common value elections with endogenous information acquisition. It proves that majoritarian elections can fail to aggregate information when voters have heterogeneous skills and provides necessary and sufficient conditions for information aggregation. Inefficiencies can be partially corrected by limiting participation to the most competent citizens, a result which provides a rational foundation for epistocratic government.     

Is Moderate Market Performance in the U.S. a Sufficient Condition for Abnormal Returns on CEFs?

In this project, our topic pertains to examination of market efficiency, employing data from closed-end funds (CEFs) trading in the American stock market. Employing both aggregate and individual data, we examine whether or not moderate market performance is a sufficient condition in order to achieve abnormal returns, in the short-run, through exploitation of discount deviations from its mean value. The main hypothesis tested is that market performance affects the mean-reverting properties of CEFs’ discount. Moderate market performance ensures the mean-reversion of CEFs’ discount and points to cointegration between the share prices of CEFs and their net asset value (NAV). Furthermore, when NAV is identified as the common stochastic trend of the system then, market inefficiency is detected.     

Is the environmental performance of industrialized countries converging? A ‘SURE’ approach to testing for convergence

In this paper, we test for convergence in the environmental performance of a sample of OECD countries, with data ranging from 1971 to 2002. First, we use Data Envelopment Analysis (DEA) to compute two environmental performance indicators (EPIs) in the production theory framework. Second, we propose the use of a sequential multivariate approach to test for convergence in environmental performance. These tests allow us to reconcile the time series literature with the cross-sectional dimension, which is basic when testing for convergence in regional blocs. The SURE technique is used, which allows for the existence of correlations across the series without imposing a common speed of mean reversion. The empirical results show that the group of countries as a whole, as well as the majority of countries considered on an individual basis (results for some countries vary between EPIs), are catching-up with Switzerland (the benchmark country).     

Is the Income Elasticity of the Willingness to Pay for Pollution Control Constant?

How willingness to pay for environmental quality changes as incomes rise is a central question in several areas of environmental economics. This paper explores both theoretically and empirically whether or not the willingness to pay (WTP) for pollution control varies with income. Our model indicates that the income elasticity of the marginal WTP for pollution reduction is only constant under very restrictive conditions. Our empirical analysis tests the null hypothesis that the elasticity of the WTP for pollution control with respect to income is constant, employing a multi-country contingent valuation study of eutrophication reduction in the Baltic Sea. Our findings reject this hypothesis, and estimate an income elasticity of the WTP for eutrophication control of 0.1–0.2 for low-income respondents and 0.6–0.7 for high-income respondents. Thus, our empirical results suggest that the elasticity is not constant but is always less than one. This has implications for how benefits transfer exercises, and for theoretical explanations of the environmental Kuznets curve.