Top 10 Most Downloaded Works
Workplace Wellness Programs Can Generate Savings
Baicker, Katherine, David Cutler, and Zirui Song. 2010. Workplace wellness programs can generate savings. Health Affairs 29(2): 304-311.
With health care expenditures soaring, there is increasing interest in workplace-based disease prevention and health promotion as a means of improving health while lowering costs. We conduct a critical meta-analysis of the literature on costs and savings associated such programs, focusing on studies with particularly rigorous methods and examining effects on health care costs and absenteeism. We find that medical costs fall about $3.27 for every dollar spent on wellness programs, and absentee day costs fall by about $2.73 for every dollar spent. This average return on investment suggests that the wider adoption of such programs could prove beneficial for budgets and productivity as well as health outcomes.
Political Instability and Economic Growth
Alesina, Alberto, Sule Ozler, Nouriel Roubini, and Phillip Swagel. 1996. Political instability and economic growth. Journal of Economic Growth 1(2): 189-211.
This paper investigates the relationship between political instability and per capita GDP growth in a sample of 113 countries for the period 1950 through 1982. We define political instability as the propensity of a government collapse, and we estimate a model in which such a measure of political instability and economic growth are jointly determined. The main result of this paper is that in countries and time periods with a high propensity of government collapse, growth is significantly lower than otherwise. We also discuss the effects of different types of government changes on growth.
The Future of the Internet and How to Stop It
Jonathan L. Zittrain, The Future of the Internet -- And How to Stop It (Yale University Press & Penguin UK 2008).
This extraordinary book explains the engine that has catapulted the Internet from backwater to ubiquityâand reveals that it is sputtering precisely because of its runaway success. With the unwitting help of its users, the generative Internet is on a path to a lockdown, ending its cycle of innovationâand facilitating unsettling new kinds of control. IPods, iPhones, Xboxes, and TiVos represent the first wave of Internet-centered products that canât be easily modified by anyone except their vendors or selected partners. These âtethered appliancesâ have already been used in remarkable but little-known ways: car GPS systems have been reconfigured at the demand of law enforcement to eavesdrop on the occupants at all times, and digital video recorders have been ordered to self-destruct thanks to a lawsuit against the manufacturer thousands of miles away. New Web 2.0 platforms like Google mash-ups and Facebook are rightly toutedâbut their applications can be similarly monitored and eliminated from a central source. As tethered appliances and applications eclipse the PC, the very nature of the Internetâits âgenerativity,â or innovative characterâis at risk. The Internetâs current trajectory is one of lost opportunity. Its salvation, Zittrain argues, lies in the hands of its millions of users. Drawing on generative technologies like Wikipedia that have so far survived their own successes, this book shows how to develop new technologies and social structures that allow users to work creatively and collaboratively, participate in solutions, and become true ânetizens.â The author has made an online version of this work available under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License. It can be accessed through the authorâs Web site at http://www.jz.org.
Theories of International Regimes
Haggard, Stephan, and Beth A. Simmons. 1987. Theories of international regimes. International Organization 41, no. 3: 491-517.
Over the last decade, international regimes have become a major focus of empirical research and theoretical debate within international relations. This article provides a critical review of this literature. We survey contending definitions of regimes and suggest dimensions along which regimes vary over time or across cases; these dimensions might be used to operationalize âregime change.â We then examine four approaches to regime analysis: structural, game-theoretic, functional, and cognitive. We conclude that the major shortcoming of the regimes literature is its failure to incorporate domestic politics adequately. We suggest a research program that begins with the central insights of the interdependence literature which have been ignored in the effort to construct âsystemicâ theory.
Racism and Research: The Case of the Tuskegee Syphilis Study
Allan M. Brandt. 1978. Racism and research: The case of the Tuskegee Syphilis study. The Hastings Center Report 8(6): 21-29.
Quantifying Construct Validity: Two Simple Measures
Westen, Drew, and Robert Rosenthal. 2003. Quantifying construct validity: Two simple measures. Journal of Personality and Social Psychology 84, no. 3: 608-618.
Construct validity is one of the most central concepts in psychology. Researchers generally establish the construct validity of a measure by correlating it with a number of other measures and arguing from the pattern of correlations that the measure is associated with these variables in theoretically predictable ways. This article presents 2 simple metrics for quantifying construct validity that provide effect size estimates indicating the extent to which the observed pattern of correlations in a convergent-discriminant validity matrix matches the theoretically predicted pattern of correlations. Both measures. based oil contrast analysis, provide simple estimates of validity that can be compared across studies, constructs. and measures meta-analytic ally, and can be implemented without the use of complex statistical procedures that may limit their accessibility.
Kant's Formula of Universal Law
Korsgaard, Christine M. 1985. Kant's formula of universal law. Pacific Philosophical Quarterly 66, no. 1-2: 24-47.
Social Dominance Orientation: A Personality Variable Predicting Social and Political Attitudes
Pratto, Felicia, James Sidanius, Lisa M. Stallworth, and Bertram F. Malle. 1994. Social dominance orientation: A personality variable predicting social and political attitudes. Journal of Personality and Social Psychology 67, no. 4: 741-763.
Social dominance orientation (SDO), one's degree of preference for inequality among social groups, is introduced. On the basis of social dominance theory, it is shown that (a) men are more social dominance-oriented than women, (b) high-SDO people seek hierarchy-enhancing professional roles and low-SDO people seek hierarchy-attenuating roles, (c) SDO was related to beliefs in a large number of social and political ideologies that support group-based hierarchy (e.g., meritocracy and racism) and to support for policies that have implications for intergroup relations (e.g., war, civil rights, and social programs), including new policies. SDO was distinguished from interpersonal dominance, conservatism, and authoritariansim. SDO was negatively correlated with empathy, tolerance, communality, and altruism. The ramifications of SDO in social context are discussed.
Why Do Companies Pay Dividends?
Feldstein, Martin, and Jerry Green. 1983. Why do companies pay dividends? American Economic Review 73, no. 1: 17-30.
This paper presents a simple model of market equilibrium to explain why firms that maximize the value of their shares pay dividends even though the funds could instead be retained and subsequently distributed to shareholders in a way that would allow them to be taxed more favorably as capital gains. The two principal ingredients of our explanation are: (1) the conflicting preferences of shareholders in different tax brackets and (2) the shareholders' desire for portfolio diversification, we show that companies will pay a positive fraction of earnings in dividends. We also provide some comparative static analysis of dividend behavior with respect to tax parameters and to the conditions determining the riskiness of the securities.
Mosaic Physics and the Search for a Pious Natural Philosophy in the Late Renaissance
Blair, Ann. 2000. Mosaic physics and the search for a pious natural philosophy in the late Renaissance. Isis 91(1): 32-58.
In the tense religious climate of the late Renaissance (ca. 1550-1650), traditional charges of impiety directed against Aristotle carried new weight. Many turned to alternative philosophical authorities in the search for a truly pious philosophy. Another, "most pious" solution was to ground natural philosophy on a literal reading of the Bible, especially Genesis. I examine this kind of physics, often called Mosaic, or sacred, or Christian, through the example of Johann Amos Comenius and those whom he praises as predecessors in his attempt to reform physics according to the "divine light" of Scripture. In analyzing the works of these authors, I conclude that what they shared most effectively was an agenda rather than a practice. They defended the single, universal truth of a "Christian philosophy" grounded in biblical literalism against the impious excesses of philosophical naturalism, on the one hand, and against the antiphilosophical attacks of extreme theologians, on the other hand. This peculiar strand of natural philosophy, neither traditional nor "modern," needs to be included in attempts to map the complex dynamics of contemporary debates and self-presentations.


