The literature on military spending and growth has become extremely large and diverse and has reached no clear consensus. This lack of consensus should not be unexpected, because there are a number of issues that make the empirical analysis of the relationship difficult to undertake and make it difficult to identify the particular impact of military spending on growth. Some of these issues have had relatively little attention in the literature. The historical context can affect the military spending and growth relation, so there is no reason not to expect different results for different periods. There are various theoretical perspectives that can be used in any analysis and numerous channels through which military spending can affect growth, which means that studies can differ in how they specify the models. In estimating models, a range of econometric techniques have been used, which can affect the results. There also remain issues of identification that present problems for empirical analysis. The observed correlation between output and military expenditure is likely to be negative if the system is driven by strategic shocks and positive if it is driven by economic shocks. Improved military spending data and the existence of some shocks, such as the end of the Cold War, is helping in dealing with identification, but it still remains a concern. Overall, more recent studies show that, in general, it is much more likely that military spending has a negative effect on economic growth than was evident in the past. The issues involved in undertaking any empirical analysis on military spending and growth mean that the debate is likely to continue.
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Military Expenditures and Economic Growth
J. Paul Dunne and Nan Tian
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Parties and Non-State Actors in Latin America
Santiago Anria and Christopher Chambers-Ju
Since the dual transition to democracy and the market in Latin America, associational linkages or the exchanges between parties and interest associations representing different groups in society gained prominence for their crucial role in structuring political representation and framing policy processes. In the early 21st century, how do the relationships between political parties and interest associations vary across and within countries? The literature on party–voter linkages has begun to examine the distinct relations that emerge when political parties interact with interest associations that represent societal groups in order to incorporate those groups into party organizations or coalitions. Although associational linkages can be constructed when party leaders reach out to interest associations, they can also be constructed when interest associations negotiate the terms of their political support. One approach to analyzing associational linkages involves focusing on the diverse relationships that emerging societal actors established with political parties. Social movements have constructed movement-based parties. These parties are a particularly puzzling phenomenon because they incorporate social movements into their organizations without necessarily demobilizing them. Emerging sectors of organized labor have also established an array of relationships to parties, with unions engaging in contentious or electoral mobilization, with different degrees of support for political parties. There are major opportunities to advance a broad agenda for research on associational linkages that highlights cross-regional contrasts and changes in the political economy.