Firm heterogeneity and aggregate business services exports: Micro evidence from Belgium,France, Germany and Spain

This paper uses detailed micro data on services exports at the firm–destination–service level to analyse the role of firm heterogeneity in shaping aggregate services exports in Belgium, France, Germany and Spain from 2003 to 2007. We decompose the level and the growth of aggregate services exports into different trade margins paying special attention to firm heterogeneity within countries. We find that the weak export growth of France is at least partly due to poor performance by small exporters. By contrast, small exporters are the most dynamic contributors to the aggregate exports of Belgium, Germany and Spain. Our results highlight the importance of firm heterogeneity in understanding aggregate export growth.     

Monetary targeting in the Netherlands: an application of co-integration tests

There are two criteria to choose an intermediate variable for monetary targeting. First, the money demand function needs to be stable and second, the monetary authorities should be able to control the target variable given the available instruments. In this paper we examine whether M1 and M2 in the Netherlands fulfil the first requirement, i.e. we investigate whether a stable relationship exists between these monetary variables and key macroeconomic variables. Co-integration techniques are used which are very well suited for this purpose. Monetary policy in the Netherlands has been directed towards the growth rate of broad money (M2). The present findings do not suport the choice of M2 as an intermediate target for monetary policy in the Netherlands. A stable long-term relationship between M2 and real NNP and Long-and short-term interest rates does not exist. The results for M1 are considerbly better, though not favourable at all scores. The estimated moeny demand function for M1 is a good indicator for monetary policy, since the Dutch central bank probably cannot control the growth rate of M1.     

Share Tenancy, Ownership Structure, and Prevented Planting Claims in Crop Insurance

A conceptual model based on opportunity cost and expected utility principles establishes linkages between the likelihood of prevented planting claims in crop insurance and existing share leasing arrangements/internal farm business structures. Results of heteroskedastic probit estimation procedures indicate that simpler internal business structures and more dominant farmer–tenant leasing position can increase the probability of submitting a prevented planting claim.     

Public policies,political cleavages and urban space: state infrastructure policies in São Paulo,Brazil, 1975–2000

This article deals with the state policies of urban infrastructure in São Paulo, Brazil, from 1975 to 2000. Working with primary information about the investments made by the state in public works, we discuss a series of arguments present in the urban studies literature about the patterns of state investment in urban spaces and propose an alternative explanation for state action in Brazilian urban spaces in recent decades. We analyze the main elements that have influenced the overall pattern of investments, describe the main characteristics of this policy over time and in each of the municipal governments of the period, as well as develop an evaluation of the spatial distribution of the resources among each of the main social groups in the city.     

Software Transparency

Software transparency is a new and important concern that software developers must deal with. As society moves towards increased automation, if citizens wish to exercise their right to know, the transparency of public services and processes acquires fundamental importance. Informed discourse is only possible if processes affecting the public are open to evaluation. Achieving software transparency to this level of openness faces several roadblocks. The paper reports on initial findings on exploring the obstacles for enabling software transparency.     

The effect of agriculture on repayment efficiency: a look at MFI borrowing groups

There is a widely held industry assumption from microfinance institutions that agricultural loans have poorer repayment rates, which has resulted in many loans being provided for small businesses as opposed to agricultural purposes. Using data from a sample of 100 borrowing groups from a south Indian Microfinance Institutions (MFI), this study challenges this belief by analyzing the repayment efficiency of borrowing groups and reflects on the implications for agricultural microfinance loans. The analysis is run using Bayesian stochastic frontier estimation with an exponential hierarchical prior on the efficiency term. Our results indicate that the average efficiency of the borrowing groups analyzed was approximately 75% and that having a higher percentage of agricultural loans increased borrowing group efficiency while gains in efficiency also rose as the size of the borrowing group increases.     

Organic farms' seasonal farm labour-sourcing strategies in the pre-‘Arizona’ mode of immigration control

This study analysed the strategies of the more labour-intensive organic farms in sourcing seasonal farmworkers for their operations. The study period (2002) captures the farm labour market conditions prior to enforcement of stricter ‘Arizona’ style of immigration controls. Farmers at that time usually would tend to exhaust the full potentials of family labour contributions before relying on off-farm labour sources. When off-farm workers were considered, the results establish the farms' dependence on foreign labourers for seasonal farm work, although farmers seemed to have already been more cautiously hiring these workers in areas with lower concentrations of undocumented workers. This study also confirmed that farmers generally used high wage offers (possibly directed to domestic workers with more employment options) to lure them into working in their farms. The results also emphasize the need for improvements in the H2A guest farmworker visa programme that did not offer significant remedy for seasonal farm labour hiring at that time.     

On the effectiveness of capital controls during the Great Recession: The Brazilian experience (2007–2013)

In this study, we analyze the impact in Brazil of a tax on external capital flows called “Imposto Sobre Operações Finaceiras” (IOF), by following data on a monthly basis from 2007 to 2013. Our goal is to determine whether a change in tax legislation can produce significant effects on the pattern of financial inflows from abroad. Using univariate structural models, our results show that changes in the IOF produced structural breaks on foreign portfolio investments.