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991.
High-frequency trading dominates trading in financial markets. How it affects the low-frequency trading, however, is still unclear. Using NASDAQ order book data, the authors investigate this question by categorizing orders as either high or low frequency, and examining several measures. They find that high-frequency trading enhances liquidity by increasing the trade frequency and quantity of low-frequency orders. High-frequency trading also reduces the waiting time of low-frequency limit orders and improves their likelihood of execution. The results indicate that high-frequency trading has a liquidity provision effect and improves the execution quality of low-frequency orders.  相似文献   
992.
993.
In this paper, we develop a theoretical method to quantify the importance of regulation and market structure on the success of service trade liberalization. For this purpose, we incorporate a single imperfectly competitive service sector that can take on various market structures into a standard computational general equilibrium model. We apply our framework to analyze the impact of partial telecom liberalization in Tunisia. We show that if the regulatory environment guarantees competition, Tunisia's welfare can improve up to 0.65%. If a cartel is formed between the domestic incumbent and foreign entrant, however, Tunisia's welfare can drop up to 0.25%. Our results thus call for Tunisia among other developing countries to step up its pro-competitive regulatory reforms while liberalizing its telecom sector.  相似文献   
994.
995.
Since the financial crisis of 2008, next to banks, insurers have received increasing attention from researchers and regulators because of their crucial role in the financial system. A key point for a stable insurer is its capital structure, i.e. the choice between equity, debt and provisions in financing its operations. Based on earlier work a quickly developing literature has directly applied capital structure theories (in particular trade-off and pecking order) from corporate finance to insurers’ financing choices. Corporate finance concepts used herein however, are developed for industrial firms. In this paper we provide an overview of the literature on the capital structure of insurers, but contribute by systematically clarifying how to account for the specificities of insurers when transferring the trade-off and pecking-order logic from an industrial to an insurer context. This way, we add several new insights on an insurer's choice between equity, financial debt and provisions. In particular, we are able to explain why, as compared to industrial firms, insurers use less financial debt, and why insurers focus so strongly on self-financing. Finally, we identify multiple avenues for future research.  相似文献   
996.
Evaluation of futures research (foresight) consists of three elements: quality, success, and impact of a study. Futures research ought to be methodologically and professionally sound, should to a certain extent be accurate, and should have a degree of impact on strategic decision making and policy-making. However, in the case of futures studies, the one does not automatically lead to the other. Quality of method does not ensure success, just as quality and success do not guarantee impact. This article explores the new paths for understanding evaluating of futures studies that are provided by the various articles in this special issue and sets out an agenda for next steps with regard to evaluation of futures research. The more structural and systematic evaluation can result in an increased level of trust in futures research, which may in turn lead to more future oriented strategy, policy and decision making. Therefore, evaluation should be seen as more than a burden of accountability – albeit important as accountability is – but as an investment in the credibility and impact of the profession. It may set in motion a cycle of mutual learning that will not only improve the capacity of futures-researchers but will also enhance the capacity and likeliness of decision-makers to apply insight from futures research.  相似文献   
997.
This paper examines the formation of trade policy for a small open developing economy where lobbying activities may be carried out to influence policy‐making decisions. The paper presents a three‐sector economy in which the manufacturing sector can lobby policymakers for favorable policies. Under some plausible conditions, it is demonstrated that lobbying activities carried out by the owners of the specific factor in the manufacturing sector would secure a protectionist trade policy through either an import tariff or an export subsidy. The government also imposes a consumption tax on agricultural products, which further strengthens the protectionist measure applied to the manufacturing sector. In general equilibrium, there will be a movement of labor to the manufacturing sector, an output expansion in the manufacturing sector, and an output contraction in the agricultural sector, exactly as suggested by factual evidence.  相似文献   
998.
There exists a formal equivalence between a class of resource extraction problems with a stock-dependent net benefit function and Gale's canonical cake-eating problem.  相似文献   
999.
Research summary: Strategic dissent represents divergence in ideas, preferences, and beliefs related to ideal and/or future strategic emphasis. Conventional wisdom in strategic management holds that such differences in managerial cognitions lead to higher‐quality strategic decisions, and thus to enhanced firm performance. However, 4 decades of empirical research have not provided consistent findings or clear insights into the effects of strategic dissent. Hence, we analyze the relative validity of predictions about these effects from both social psychological theories of group behavior and information processing perspectives on decision‐making. Then, we conduct a meta‐analytic path analysis (MASEM) based on current empirical evidence. Synthesizing data from 78 articles, we put to rest the notion that strategic dissent leads to positive outcomes for organizations and estimate how negative its effects actually are. Managerial summary: Top management teams (TMTs) set the tone and direction for their firms in important ways. Top managers, however, often disagree over fundamental issues related to strategy. Such strategic dissent affects how important decisions are made, and thus how the firm performs. In more specific terms and contrary to popular belief, strategic dissent creates not only dysfunctional relationships among top managers, but also disrupts the process by which these managers exchange, discuss, and integrate information and ideas in making strategic decisions. In short, firms have not yet generated value through numerous perspectives, ideas, and opinions among their top managers. We discuss interventions that could prove helpful in efforts to benefit from having diverse cognitions in a TMT.  相似文献   
1000.
This article analyzes a one‐sector growth model where the consumption takes time. When the consumption takes time, the consumption set is compact and we meet satiety. However, we prove that dynamic constraints are binding. This result is crucial to prove that, under well‐known assumptions in macroeconomic dynamic programming, the optimal path is monotonic and always converges to a unique nontrivial steady state as in the case where consumption is timeless.  相似文献   
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