首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 0 毫秒
1.
We estimate efficiency and TFP growth for two measures of congestion and two measures of the monetary value of congestion for the largest 88 contiguous cities in the U.S. over the period 1982–2007. Using stochastic frontier analysis we find that the efficiency scores for congestion and the associated ranking of cities is sensitive to the measure of congestion. In contrast, the efficiency scores and rankings are robust for the two measures of the monetary value of congestion. Most importantly, for the most valid measure of congestion and both measures of the monetary value of congestion, we find that average TFP growth over the study period is characterized by an upward trend. This is an encouraging sign even though in all three cases growth is only zero or slightly less than zero at the end of the study period. We therefore conclude that policies which have been used towards the end of the study period such as providing incentives to carpool and encouraging employers to offer flexi-time and telecommuting arrangements appear to have been effective and should be implemented more widely.  相似文献   

2.
Each year public procurement officials in the United States spend trillions of dollars to purchase goods and services for public use. The volume of public procurement spending compels public administration and supply chain management scholars to examine these procurement practices. Based on a unique dataset composed of a series of qualitative and quantitative interviews with chief procurement officers (CPOs) and their team members from 45 states and 2 territories in the United States, this paper explores the key institutional factors affecting state-level public procurement in the U.S., explores variation in the definition of contract performance, and assess the importance of multiple factors in creating procurement contracts. We present an agenda for future research on state-level public procurement in the U.S that has important implications for the theory and practice of public procurement.  相似文献   

3.
We examine how going public in the U.S. IPO market influences corporate innovation. Using 185 foreign and 2948 U.S. domestic firms going public in the U.S. over the 1980–2006 period, we find that while exhibiting similar innovativeness in the pre-IPO period, non-U.S. firms tend to generate more innovation than U.S. domestic firms after going public. The findings are robust to adopting subsample tests, various measures of changes in innovation around the year of the IPO, and accounting for truncation problems and potential endogeneity concerns. Further tests show that changes in innovation around the year of the IPO tend to be less prominent for non-U.S. firms that domiciled in countries with more developed equity market and higher level of economic freedom. Our study provides insights into the real effect of going public in the U.S. IPO market on innovative activities.  相似文献   

4.
More than 19 percent of people in American central cities are poor. In suburbs, just 7.5 percent of people live in poverty. The income elasticity of demand for land is too low for urban poverty to come from wealthy individuals' wanting to live where land is cheap (the traditional explanation of urban poverty). A significant income elasticity for land exists only because the rich eschew apartment living, and that elasticity is still too low to explain the poor's urbanization. The urbanization of poverty comes mainly from better access to public transportation in central cities.  相似文献   

5.
Abstract

Joint venture public–private partnerships (PPPs) allow partners to share in the risks and rewards of joint production. But the literature offers little theoretical guidance on assessing performance and accountability in this type of PPP. This article fills this gap by examining joint ventures as PPPs and formulates a comprehensive performance evaluation framework. Its application to the case of Hong Kong’s Disneyland Resort reveals a project that has endured several challenges related to achieving objectives, ensuring cooperation among partners, and upholding principles of democratic accountability. Outcomes from this study offer new insight into an underexplored aspect of PPP research.  相似文献   

6.
We analyze the connectedness between the real and the financial sectors of the U.S. economy. Using the weekly ADS index of the Philadelphia Fed (the widely used business conditions indicator) to represent the real side, we find that during times of financial distress and business cycle turning points, the direction of connectedness runs from the real sector to financial markets. The ADS index is derived from a model containing a measure of term structure along with real variables. Therefore, it might not be the best representative of the real activity used in the connectedness analysis. As an alternative, we derive a real activity index (RAI) from a dynamic factor model of the real sector variables only. The behavior of RAI over time is quite similar to that of the ADS index. When we include RAI to represent the real side, connectedness from the real side to financial markets weakens substantially, while the connectedness from financial markets to the real side becomes more pronounced.  相似文献   

7.
This study introduces an Environmental Performance Index (EPI) to assess the performance of firms that produce both good and bad outputs. In the one good output one bad output case, the EPI simplifies to the ratio of good–bad output for period t + 1 and period t. After deriving the index, data for U.S. coal-fired power plants from 1985 to 1998 are used to demonstrate insights that the EPI can provide. We find that power plants with units participating in Phase I of the Acid Rain Program experience a dramatic improvement in their EPI during 1994–1995.
Carl A. Pasurka Jr.Email: Phone: +202-566-2275Fax: +202-566-2373
  相似文献   

8.
In his widely discussed book ‘Fault Lines’ (2010), Raghuram Rajan argues that many low and middle income consumers have reduced their saving and increased debt since income inequality started to soar in the United States in the early 1980s. This has temporarily kept private consumption and employment high, but it also contributed to the creation of a credit bubble. This surge in household indebtedness turned out to be unsustainable in the financial crisis starting in 2007. Although Rajan and others emphasize the role of government in promoting credit to those households with declining relative (permanent) incomes, other strands of the literature have focused more explicitly on the implications of rising inequality for aggregate demand and households’ demand for credit. These differences in emphasis may explain why the literature on the inequality‐crisis nexus appears somewhat disparate, even though the various strands are far from mutually exclusive but rather complement each other. We therefore place the ‘Rajan hypothesis’ in the context of competing theories of consumption, and survey the empirical literature on the effects of inequality on household behaviour. We conclude that the empirical evidence calls for a renaissance of the relative income hypothesis of consumption.  相似文献   

9.
This paper presents an analysis of the dynamics of total factor productivity measures for large plants in SICs 35, 36 and 38. Several TFP measures, derived from production functions and Solow type residuals, are computed and their behavior over time is compared, using non-parametric tools. Aggregate TFP, which has grown substantially over the time period, is compared with average plant level TFP, which has declined or remained flat. Using transition matrices, the persistence of plant productivity is examined, and it is shown how the transition probabilities vary by industry, plant age, and other characteristics.  相似文献   

10.
A vector autoregression with time-varying parameters is used to characterize changes in Federal Reserve policy that occurred from 2000 through 2007 and describe how they affected the performance of the U.S. economy. Declining coefficients in the model׳s estimated policy rule point to a shift in the Fed׳s emphasis away from stabilizing inflation over this period. More importantly, however, the Fed held the federal funds rate persistently below the values prescribed by this rule. Under this more discretionary policy, inflation overshot its target and the funds rate followed a path reminiscent of the “stop-go” pattern that characterized Fed behavior prior to 1979.  相似文献   

11.
12.
The quantitative significance of shocks to the financial intermediary (FI) has not received much attention up to now. We estimate a DSGE model with what we describe as chained credit contracts, using Bayesian technique. In the model, credit-constrained FIs intermediate funds from investors to credit-constrained entrepreneurs through two types of credit contract. We find that the shocks to the FIs' net worth play an important role in the investment dynamics, accounting for 17% of its variations. In particular, in the Great Recession, they are the key determinants of the investment declines, accounting for 36% of the variations.  相似文献   

13.
14.
Buyers can create relational stress even as they work cooperatively with suppliers. This study investigates the moderating effects of relational stress on the ability of buyer-initiated cooperative actions to influence a supplier's willingness to invest in technology that will be of benefit to the buyer. Data on 2012 buying situations were collected from Tier 1 suppliers to three U.S. domestic automotive assemblers (Chrysler, Ford, and General Motors) and three Japanese transplant automotive assemblers (Honda, Nissan, and Toyota) over three consecutive years (2003–2005). The results indicate that (1) buyer-initiated cooperative actions of communication, assistance, and supplier involvement increase a supplier's willingness to invest in technology, (2) the relationship-enhancing effect of buyer assistance increases under high relational stress, while the effectiveness of buyer communication decreases, and (3) that the effect of supplier involvement is not significantly influenced by relational stress levels. Furthermore, we found that supplier relations with Japanese transplant assemblers are characterized by higher levels of cooperative actions, lower levels of relational stress, and higher levels of supplier willingness to invest in technology when compared to those of U.S. domestic assemblers.  相似文献   

15.
This paper investigates how patents and research and development (R&D) spikes affect the corporate performance of 863 firm-year observations of U.S. biopharmaceutical companies. First, a dynamic data envelopment analysis model is adopted to evaluate the performance of the U.S. biopharmaceutical companies. Then, ordinary least squares regression is used to explore the effects of three patent-related variables (patent counts, citations, and claims) and R&D spikes on corporate performance. This study finds positive impacts of patent counts, citations, and claims on corporate performance. In addition, the results show that R&D spikes have negative contemporaneous effects and time-lagged effects on corporate performance.  相似文献   

16.
Through the nineteenth century numerous U.S. states developed extensive municipal fiscal constitutions. These generally came in the wake of financial crises and large-scale default of public debts. Although the constraints were imposed in order to minimize the likelihood that such outcomes would occur in the future, little work has been undertaken to analyze whether they were successful in achieving that goal. Therefore, this current study attempts to do so by empirically investigating how procedural safeguards and outright prohibitions on debt accumulation, along with hard budget constraints, and tax limits impacted the likelihood of default. This is done by evaluating municipal defaults that centered on the Panic of 1893. Overall, the results suggest that outright prohibitions on debt accumulation and hard budget constraints actually reduced the likelihood of municipal default across states, while tax limits and procedural safeguards increased that likelihood.  相似文献   

17.
ABSTRACT

In this study, we analysed US-based public opinion data to determine the influence of particular modes of participation on citizen perceptions of public–private partnerships (PPP). Our summary finding is that information dissemination can improve community support of PPPs, but interactive engagement is more important, and likely required, for assuring citizens that projects reflect their interests – an issue vital to the long-term sustainability of PPPs. Counter to expectations, respondents indicated a preference for meetings with private partner representatives over those with their public sector counterparts; implying the value of citizen-direct relationships in holding third-party providers to account.  相似文献   

18.
I study the economies of Colombia (floating exchange rate) and Panama (dollarized) to illustrate how the monetary policy of a large economy can export capital structure distortions to small open economies that follow different exchange rate regimes. The paper contributes to the literature on international business cycles in two ways. First, it adds to recent research that extends the Mises–Hayek business cycle theory to an international context. Second, most current research abstracts from effects on the production structures of emerging market economies when analyzing the transmission of monetary policy shocks. This paper seeks to fill this gap by studying structural effects of U.S. monetary policy on the economies of Colombia (floating exchange rate) and Panama (dollarized).  相似文献   

19.
The literature on the price discovery of dually listed stocks postulates that domestic markets generally dominate in driving changes in prices and make a strong contribution to price discovery. In this study, we provide evidence challenging this view. We analyze a case of two dually listed mobile communication firms that experienced a more than 80% loss in their value in response to a regulatory decision to allow other new operators to enter the communication market in the domestic market. We find that during the negative momentum period, price discovery switched from the domestic to the foreign market, making the NYSE more important in terms of price discovery. Our findings suggest that, regardless of the origin of the news, such dramatic shocks that carry long-term implications are processed differently, with U.S. traders, rather than the domestic ones, being the main information processors.  相似文献   

20.
Given the dominant role the U.S. economy plays in global trade, we explore how U.S. macroeconomic surprises affect stock markets in ten major developed economies as well as in China and India. We do not find strong enough evidence to conclude that U.S. macro shocks materially and consistently influence equity returns and volatilities in the economies studied. Consistent with previous research, it appears that only in few markets are return levels materially influenced by macro surprises generated in the U.S. Also, only a small number of macro shocks seem to be of any consistent significance. For returns levels, inflation, productivity, consumer confidence, and retail sales seem to matter. At the same time, conditional volatilities appear to be influenced by inflation, retail sales, durable goods, industrial production, consumer confidence, gross domestic product, and trade balance surprises. Finally, our exploratory analysis indicates that the degree of bilateral trade connectedness may partially explain the extent to which macroeconomic surprises are transmitted across countries.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号