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81.
International Entrepreneurship and Management Journal - How can cognitive biases affect the birth and evolution of entrepreneurial ventures? In Entrepreneurial Decision Making (EDM), this lively...  相似文献   
82.
This paper proposes a theoretical model aimed at interpreting the outcome of some games. It is often observed that players do not play the Nash equilibrium, when their utility is modelled on their payoff only. However, other models which include psychological variables fail to describe the behaviours observed. Here I propose a utility function which encompasses both monetary and psychological payoffs in such a way that the predictions fit the actual decisions of the players observed in experiments.  相似文献   
83.
This article analyzes the impact of price targets from the IBES Detail Price History Target database on CEO compensation retained from Execucomp. The two databases are merged at fiscal year frequency and an OLS regression with fixed effect is used to analyze the impact of price target on CEO compensation. The analysis reveals that analysts’ price targets affect top executives’ compensation: when analysts predict a growth in the share price for a company, the compensation package tilts towards stock options, when analysts forecast a drop in the share price, the compensation package tilts towards cash-based compensation and restricted stocks. I argue that the result is more aligned with the managerial power model of compensation (which assumes the board of directors maximizes managers’ compensation) than with the arm’s length bargaining model (that states that managers’ compensation is set to maximize shareholders’ profit).  相似文献   
84.
Research on the role of identity in choice varies widely across fields like psychology, philosophy, consumer behavior, and economics, in both the key questions addressed and the methods of investigation. Although a large literature has established how salient aspects of identity affect attitudes and norms, less is known about how beliefs concerning identity are shaped and how these beliefs affect decision making. In this review, we cover recent insights into these issues and summarize some newer, developing approaches to understanding (i) how people judge the persistence of identity, (ii) how beliefs about future changes in identity are formed and how they affect choices, (iii) the formation of beliefs about future changes in identity and how these beliefs affect decisions, and (iv) the historical and economic antecedents of identity norms and their consequences for economic behavior. We introduce a distinction between synchronic and diachronic approaches, and highlight important unresolved questions that will help these fields to more fully understand the role that identity plays in shaping choices.  相似文献   
85.
I use power indices to assess the level of representative efficiency of different electoral systems. A representative democracy should “give voice” to as many people’s preferences as possible. This paper evaluates how close a given electoral system is to mirroring the distribution of votes cast in an election. To this goal, both power indices and differences between shares of votes received and seats gained are used. The distribution of power is also compared with both the share of seats of parties in the assembly and the share of votes obtained in the election. The results show that proportional systems and run-off majority are more efficient in terms of representativeness than first-past-the-post methods. Moreover, as the total number of seats in a parliament decreases, representative efficiency tends to increase. The analysis is conducted through simulations using conditional and real (Dutch and Italian) data.  相似文献   
86.
Background: Stroke has a significant disease burden in terms of acute and long-term disability in Italy and throughout the world. Endovascular treatments for the management of a stroke event have been coupled in the past years with the possibility to mechanically remove the occlusion by means of specially designed thrombectomy devices, and their exclusive use showed levels of effectiveness in line with those of the existing pharmacological treatments.

Objective: To assess the cost-effectiveness of mechanical thrombectomy (MT) with the Solitaire Revascularization Device (stent retriever) for the treatment of acute ischemic stroke (AIS) in patients with large vessel occlusions (LVOs), comparing MT plus intravenous tissue plasminogen activation (MT plus IV t-PA) vs IV t-PA alone, in Italy.

Methods: A Markov model was used to simulate costs and benefits of MT plus IV t-PA and IV t-PA alone over a 5-year time horizon and considering the perspective of the Italian National Health Service (NHS). Results are reported in terms of Incremental Cost Effectiveness Ratio (ICER). Deterministic and probabilistic sensitivity analyses are carried out in order to test the robustness of the results.

Results: Total costs of MT plus IV t-PA and IV t-PA alone are equal to €31,798 and €34,855, respectively. The MT allows incremental QALYs for 0.77, determining a dominant ICER. The utilities associated to the mRS health states are the parameters with the highest impact on the results. Multiway sensitivity analyses determined a 90% probability of dominance.

Conclusions: MT plus IV t-PA for AIS patients with LVO is cost-effective from year 1 through year 3, and cost-saving from year 4 onward in the Italian context, achieving better results, both in terms of efficacy and in terms of resource consumption.  相似文献   
87.
In November 2001, regulators finalized the “Recourse Rule.” The rule lowered risk weights, and therefore commercial bank holding company capital requirements, to 0.2 for holdings of AAA- and AA-rated “private label” securitization tranches, created by investment banks and securitizing commercial bank holding company subsidiaries; risk weights for A-rated holdings equaled 0.5. The rule’s aim was to encourage securitization, but not risk-taking. Regulators indicated that the rule would apply to larger holding companies, without identifying them. Using bank holding companies with subsidiaries that commented on the proposed rule-makings as a treatment variable, average treatment effects from a fully flexible difference-in-differences model indicate that treated banks increased their holdings of the highly rated tranches relative to total assets, while other holding companies, on average, did not. Holding companies with greater highly rated tranche holdings also experienced greater increases in risk after Q1 2008, which suggests that poor performance may have been unanticipated.  相似文献   
88.
In this paper, we analyze whether the recent global process of strengthening and harmonization of intellectual property rights (IPRs) affects decisions of cross-border mergers and acquisitions (M&As). We investigate if IPRs have a differential effect across sectors of different technology content and for countries of different development level. Also, we study how imitation abilities of target countries interact with the tightening of IPRs. Using data for the post-TRIPS period (1995–2010), we estimate an extended gravity model to study the bilateral number of M&As, including a measure of the strength of IPRs systems on target countries and a set of control variables usually considered as determinants of M&As. The estimation results verify the gravity structure for M&As and show that IPRs –and enforcement– influence decisions of cross-border M&As in all sectors regardless of their technological content. However, IPRs are more important in countries with high imitation abilities and in sectors of high-technology content. Furthermore, a strengthening of IPRs leads to a larger increase of M&As in developing countries than in developed countries. These results call the attention on the possible implications for least developed economies and challenge the adequacy of a globally harmonized IPRs systems.  相似文献   
89.
This paper develops an open-economy DSGE model with an optimizing banking sector to assess the role of capital flows, macro-financial linkages, and macroprudential policies. The key result is that macroprudential measures can usefully complement monetary policy. Countercyclical macroprudential polices can help reduce macroeconomic volatility and enhance welfare. The results also demonstrate the importance of capital flows and financial stability for business cycle fluctuations as well as the role of supply side financial accelerator effects in the amplification and propagation of shocks.  相似文献   
90.
This paper studies the role of the Federal Reserve's policy in the recent boom and bust of the housing market, and in the ensuing recession. By estimating a structural dynamic factor model on a panel of 109 US quarterly variables from 1982 to 2010, we find that, although the Federal Reserve's policy between 2002 and 2004 was slightly expansionary, its contribution to the recent housing cycle was negligible. We also show that a more restrictive policy would have smoothed the cycle but not prevented the recession. We thus find no role for the Federal Reserve in causing the recession. Copyright © 2013 John Wiley & Sons, Ltd.  相似文献   
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