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1.
This paper examines the impact of exchange rate movements on firm‐level productivity through changes in the scale of production. We employ plant‐level data to examine whether, and in what direction, exchange rate movements affect the scale of production, and how these changes in scale influence productivity. The paper finds that a real appreciation of the domestic currency reduces shipments and this negative effect is larger for exporters (both domestic and foreign owned). The paper also finds evidence that the appreciation‐induced reduction of scale negatively affects productivity at the plant level. This scale effect more than offsets any potential gains from the appreciation‐induced reduction in the price of imported inputs.  相似文献   
2.
Usual inference methods for stable distributions are typically based on limit distributions. But asymptotic approximations can easily be unreliable in such cases, for standard regularity conditions may not apply or may hold only weakly. This paper proposes finite-sample tests and confidence sets for tail thickness and asymmetry parameters (αα and ββ) of stable distributions. The confidence sets are built by inverting exact goodness-of-fit tests for hypotheses which assign specific values to these parameters. We propose extensions of the Kolmogorov–Smirnov, Shapiro–Wilk and Filliben criteria, as well as the quantile-based statistics proposed by McCulloch (1986) in order to better capture tail behavior. The suggested criteria compare empirical goodness-of-fit or quantile-based measures with their hypothesized values. Since the distributions involved are quite complex and non-standard, the relevant hypothetical measures are approximated by simulation, and pp-values are obtained using Monte Carlo (MC) test techniques. The properties of the proposed procedures are investigated by simulation. In contrast with conventional wisdom, we find reliable results with sample sizes as small as 25. The proposed methodology is applied to daily electricity price data in the US over the period 2001–2006. The results show clearly that heavy kurtosis and asymmetry are prevalent in these series.  相似文献   
3.
A well‐functioning trade relationship between Canada and the United States is crucial to the economic vitality of the Canadian agri‐food industry. However, agri‐food trade is more susceptible than other sectors to political interventions. The Trump presidency has strained Canada–US relations and his trade policy actions have significantly increased trade restrictions and trade policy uncertainty and undermined the rules‐based global trading system. We examine the pattern of agri‐food trade between the two countries and find that the upward trajectory of bilateral agri‐food trade ended in 2013. Although this flatlining predates the Trump administration, we show that Trump increased trade policy uncertainty starting in 2017 and likely impacted further expansion of trade. We examine what might change under the Biden presidency and argue that the new administration is likely to restore strong relationships with allies and work to rebuild important international institutions such as the World Trade Organization (WTO). Although protectionist forces will continue to impact bilateral agri‐food trade, we expect closer political ties between a Biden administration and the Canadian Prime Minister. This should have a positive effect on the Canadian agri‐food industry by reducing trade uncertainties, thereby increasing agri‐food trade between Canada and the United States.  相似文献   
4.
We investigate the price discovery role of an exchange‐traded fund and the futures contract for the same market index. We find that the fund predicts the index in the subperiod after but not in the subperiod before a substantial decrease in the minimum tick size. The futures predict the index in both subperiods. The results are consistent with the view that the factors leading to successful price discovery do not depend on zero investment, as in futures markets, but do depend on a small tick size. © 2003 Wiley Periodicals, Inc. Jrl Fut Mark 23:49–66, 2003  相似文献   
5.
We use comprehensive firm‐level data to estimate the responses of heterogeneous Canadian retail firms to real exchange rate movements. Our analysis focuses on a period characterized by large fluctuations in the Canadian dollar, providing an opportunity to quantify both intensive and extensive margin responses in retail industries to real exchange rate shocks and to examine how those responses differ across firms, locations, and sub‐industries. Our results indicate that a real Canadian currency appreciation significantly reduces a retailer's sales, employment, and profits. The strength of this negative effect is decreasing in the distance of a retailer from the US‐Canada border. We do not find evidence of a strong relationship between real exchange rate movements and the number of operating firms nor the probability of firm survival. These findings are consistent with the view that a real Canadian dollar appreciation increases cross‐border shopping by Canadians, resulting in a negative demand shock for Canadian retailers, and the dominant response by firms to such a shock is through the intensive margin.  相似文献   
6.
Abstract. This paper introduces new estimates of recent productivity developments in the United States, using an appropriate theoretical framework for aggregating industry multi-factor productivity (MFP) to sectors and the total economy. Our work sheds light on the sources of the continued strong performance of US productivity since 2000. We find that the major sectoral players in the late 1990s pickup were not contributors to the more recent surge in productivity. Rather, striking gains in MFP in the finance and business service sector, a resurgence in MFP growth in the industrial sector, and an end to drops elsewhere more than account for the aggregate acceleration in productivity in recent years. Further, some evidence is found for a link between IT intensity and the recent productivity acceleration.  相似文献   
7.
We hypothesize, based on management control processes in large firms (Covaleski et al., 1998), that large-firm practitioners will be less likely than small-firm auditors to report beliefs that non-audit services (NAS) impair auditor independence. Based on Goldman and Barlev’s (1974) analysis of auditor-firm conflict of interests and procedural independence safeguards, we also predict that auditors will report less concern over impairment than non-auditors. We investigate also belief perseverance – whether practitioners tend to maintain prior reported beliefs after reading research on the relationship between NAS and auditor independence.  相似文献   
8.
If factors of production are mobile between industries, the Stolper–Samuelson Theorem predicts that cleavages over trade policy will form along factor lines. Conversely, if factors are immobile, cleavages will form along industry lines. These two hypotheses are empirically examined using micro-data from a survey conducted during the 1988 Canadian federal election—a de facto referendum on free trade. Factors of production are found to be important determinants of preferences on trade policy. However, the industry of employment also helps determine preferences on trade policy. These results are consistent with partial factor mobility.  相似文献   
9.
The factor–industry detachment corollary of the Stolper–Samuelson theorem predicts that the economic interests of trade policy are independent of industry and depend only on the type of factor ownership. This paper examines whether congressional voting patterns on trade policy are determined by the factor endowment of the constituency or by its industrial composition. The industry model of trade policy determination is not rejected by the empirical tests while the results for the factor model are ambiguous. This provides evidence that the literature examining congressional voting patterns on broad-based trade policy should re-evaluate the maintained assumption that factors do not matter.  相似文献   
10.
This paper uses campaign contribution data to examine trade policy preferences among political action committees. With perfect factor mobility, as the Heckscher–Ohlin (HO) model assumes, interest group trade positions should depend on their factor of production but not on their industry. We show, consistent with the 2 × 2 HO model, that capital groups consistently back representatives supporting trade liberalization while labor groups favor protectionists. Unlike previous work, we also measure the variation in trade policy preferences within capital and labor groups. We find evidence that the industry net export position significantly affects labor unions' trade policy preferences. Industry characteristics have no impact on capital group lobbying. The former result suggests that empirical analyses of labor PAC contributions that exclude industry characteristics may be misspecified.  相似文献   
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