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491.
492.
This research aims to identify the specific characteristics of small farms in developed countries and the factors that influence their survival and growth. Using the case of France, we employ statistical and econometric analysis of data from the Farm Structure Survey (N = 70,000) for the period 2000–2007. The principal findings suggest that small farms are no more likely than other farms to employ “alternative” strategies to the predominant model of increasing farm size, nor are they more likely to diversify on‐farm activities or operate under quality‐labeled production systems, with the notable exception of organic agriculture. However, where small farms do adopt or practice these activities, they are seen to have a favorable effect in ensuring their survival and growth. In contrast, we are unable to conclude that pluriactivity of farm households has a positive impact on the survival of small enterprises. The effect of geographical location on small farms is largely expressed in their concentration in mountainous or disadvantaged regions. Overall, the trajectory of small farms is marked by farm exit, principally as the result of farmers retiring at the end of their careers. The small farm sector is also revitalized by both larger farms declining and thus being reclassified as small farms, as well as the progressive entry into agriculture of small farm holders whose income was previously derived largely off‐farm.  相似文献   
493.
This paper analyses the role of news media in (re)producing geopolitical narratives of food insecurity in relation to the 2007–2008 global food price spike. News content and textual analysis suggests that the media’s representation of the food price spike is partly framed by Western geopolitical anxieties of the ‘threatening rise of Asia’, and features ‘fast growing’ Asian appetites among the main culprits of the crisis. Seeking to explain the widespread circulation of such representation, this paper analyses media-source relationship within the context of market-driven journalism, and suggests that the changing role of news media has in turn contributed to a rapid and uncritical circulation of elite-based interpretation of, and neoliberal geopolitical approach to, food security. The paper points at the importance of critical enquiries into geopolitical representations of food insecurity and of opening media space for a ‘counter-geopolitics of food security’.  相似文献   
494.
Using a simple model of a team's salary distribution and data from the recent Collective Bargaining Agreement between players and owners in the National Hockey League, I examine the relationship between a team's salary distribution and its winning percentage. I find that teams with higher relative payrolls and lower salary inequality have higher winning percentages. I also find evidence of a superstar effect, in that teams with a higher maximum player salary have higher winning percentages. The results are sensitive, however, to the particular measure of salary inequality used as well as the endogeneity of the salary distribution. (JEL Z22, L83, J52, C33, C26)  相似文献   
495.
This paper studies majority voting over quadratic taxation and investigates under which conditions marginal progressivity emerges as a voting outcome. In our model with endogenous income, there is no majority (Condorcet) winning tax schedule. We then investigate less demanding political equilibrium concepts in order to see under which conditions the set of equilibria is composed only of progressive tax functions. We follow three strategies: (i) reduction of the policy space to the tax functions that are ideal for some voter; (ii) elimination of weakly dominated strategies and the use of mixed strategies in a standard Downsian two-party competition game; (iii) assumption that political parties interact repeatedly and care about the size of their majority. Although each approach captures a different aspect of political behavior, they point to the same (simulation-based) conclusion that progressivity is more likely to emerge for most distributions of abilities and that it is actually the only possible voting outcome if the distribution is sufficiently concentrated at the middle.  相似文献   
496.
We forecast income growth over the period 2000–2050 in the US, Canada, and France. To ground the forecasts on relationships that are as robust as possible to changes in the environment, we use a quantitative theoretical approach which involves calibrating and simulating a general equilibrium model. Compared to existing studies, we allow for life uncertainty and migrations, use generational accounting studies to link taxes and public expenditures to demographic changes, and take into account the interaction between education and work experience. Forecasts show that growth will be weaker over the period 2010–2040. The gap between the US and the two other countries is increasing over time. France will catch-up and overtake Canada in 2020. Investigating alternative policy scenarios, we show that increasing the effective retirement age to 63 would be most profitable for France, reducing the gap between it and the US by one third. A decrease in social security benefits would slightly stimulate growth but would have no real impact on the gap between the countries.  相似文献   
497.
I analyze a real estate agency's proprietary dataset containing tens of thousands of housing sale and rental transactions in Central London during the 2006–2012 period. I isolate 1,922 properties that were both sold and rented out within six months and measure their rent‐price ratios. I find that rent‐price ratios are lower for bigger and more central units. These stylized facts are consistent with the user cost formula and reflect differences in maintenance costs, vacancy rates, growth expectations and risk premia.  相似文献   
498.
民主化、治理和政府能力   总被引:1,自引:0,他引:1  
在政体转型的过程中,民主体制究竟是增强还是削弱了政府能力?针对这个问题,作者深入分析了民主化、治理和政府能力之间的相互关系。经过分析,作者认为民主化并不是决定政治单位属性的有效途径。但是一旦非民主手段开启了民主化进程,那么民主规则就会在政府能力的塑造方面发挥关键作用。  相似文献   
499.
500.
Is the monopolistic behavior of a wage setting labor union compatible, in the long and in the short run, with price stability and full employment? What is the effect, if any, of economic policies? The answers are strongly affected by the prevailing technology and by the union's objective function. With limited short run production possibilities, a short run trade-off may exist between full employment and maximum expected real wage revenues. In the long run, however, when expectations are fully adjusted, this trade-off disappears. Therefore, a labor union consistently pursuing maximum short run expected real wage revenues may not maximize long run effective real wage revenues. Price stability is granted in the long run, provided inflation is not induced by public policy. The only instrument a pure consuming government has to fight long unemployment is to reduce its share of aggregate demand.  相似文献   
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