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Disability policies: Reform strategies in a comparative perspective -- by Rene Boeheim, Thomas Leoni

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We analyze different disability policy strategies using policy scores developed by the OECD for the period 1990 to 2007. Applying model-based and hierarchical agglomerative clustering, we investigate the existence of distinct country clusters, characterized by particular policy combinations. In spite of common trends in policy re-orientation, our results indicate that the reforms of the last two decades led to more, not less, heterogeneity between country groups in terms of sickness and disability policy. A set of Northern and Continental European countries emerges as a distinct cluster characterized by its particular combination of strong employment-oriented policies and comparatively high protection levels. A qualitative review of policy changes in the most recent years suggests that the gap between these countries and the rest might have further increased. We embed our empirical analysis in a theoretical framework to identify the objectives and the main components of a comprehensive disability policy strategy. The objectives of such a strategy can be subsumed under three headings, representing strategy pillars: prevention and treatment; protection and insurance; and activation and re-integration. Not all these dimensions are covered equally well by the OECD policy scores and will have to be further investigated.

The 'Pupil' Factory: Specialization and the Production of Human Capital in Schools -- by Roland G. Fryer, Jr

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Starting in the 2013-2014 school year, I conducted a randomized field experiment in fifty traditional public elementary schools in Houston, Texas designed to test the potential productivity benefits of teacher specialization in schools. Treatment schools altered their schedules to have teachers specialize in a subset of subjects in which they have demonstrated relative strength (based on value-add measures and principal observations). The average impact of teacher specialization on student achievement is -0.042 standard deviations in math and -0.034 standard deviations in reading, per year. Students enrolled in special education and those with younger teachers demonstrated marked negative results. I argue that the results are consistent with a model in which the benefits of specialization driven by sorting teachers into a subset of subjects based on comparative advantage is outweighed by inefficient pedagogy due to having fewer interactions with each student. Consistent with this, specialized teachers report providing less attention to individual students (relative to non-specialized teachers), though other mechanisms are possible.

Who Wants Affordable Housing in their Backyard? An Equilibrium Analysis of Low Income Property Development -- by Rebecca Diamond, Timothy McQuade

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We nonparametrically estimate spillovers of properties financed by the Low Income Housing Tax Credit (LIHTC) onto neighborhood residents by developing a new difference-in-differences style estimator. LIHTC development revitalizes low-income neighborhoods, increasing house prices 6.5%, lowering crime rates, and attracting racially and income diverse populations. LIHTC development in higher income areas causes house price declines of 2.5% and attracts lower income households. Linking these price effects to a hedonic model of preferences, LIHTC developments in low-income areas cause aggregate welfare benefits of $116 million. Affordable housing development acts like a place-based policy and can revitalize low-income communities.

Image Versus Information: Changing Societal Norms and Optimal Privacy -- by S. Nageeb Ali, Roland Benabou

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We analyze the costs and benefits of using social image to foster virtuous behavior. A Principal seeks to motivate reputation-conscious agents to supply a public good. Each agent chooses how much to contribute based on his own mix of public-spiritedness, private signal about the value of the public good, and reputational concern for appearing prosocial. By making individual behavior more visible to the community the Principal can amplify reputational payoffs, thereby reducing free-riding at low cost. Because societal preferences constantly evolve, however, she knows only imperfectly both the social value of the public good (which matters for choosing her own investment, matching rate or legal policy) and the importance attached by agents to social esteem and sanctions. Increasing publicity makes it harder for the Principal to learn from what agents do (the "descriptive norm") what they really value (the "prescriptive norm"), thus presenting her with a tradeoff between incentives and information aggregation. We derive the optimal degree of privacy/publicity and matching rate, then analyze how they depend on the economy's stochastic and informational structure. We show in particular that in a fast-changing society (greater variability in the fundamental or the image-motivated component of average preferences), privacy should generally be greater than in a more static one.

Who Gets Hired? The Importance of Finding an Open Slot -- by Edward P. Lazear, Kathryn L. Shaw, Christopher T. Stanton

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A model of hiring into posted job slots suggests hiring is based on comparative advantage: being hired depends not only on one's own skill but also on the skills of other applicants. The model has numerous implications. First, bumping of applicants occurs when one job-seeker is slotted into a lower paying job by another applicant who is more skilled. Second, less able workers are more likely to be unemployed because they are bumped. Third, vacancies are higher for harder to fill skilled jobs. Fourth, some workers are over-qualified for their jobs whereas others are under-qualified. These implications are borne out using four different data sets.

The Economics of Bank Supervision -- by Thomas M. Eisenbach, David O. Lucca, Robert M. Townsend

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We study bank supervision by combining a theoretical model distinguishing supervision from regulation and a novel dataset on work hours of Federal Reserve supervisors. We highlight the trade-offs between the benefits and costs of supervision and use the model to interpret the relation between supervisory efforts and bank characteristics observed in the data. More supervisory resources are spent on larger, more complex, and riskier banks. However, hours increase less than proportionally with bank size, suggesting the presence of technological scale economies in supervision. The data also show reallocation of supervisory hours at times of stress and in the post-2008 enhanced supervisory framework for large banks, providing evidence of constraints on supervisory resources. Finally, we show theoretically limits to assessing supervisory success based on ex-post outcomes, as well as benefits of ex-ante commitment policies.

The Effect of Weight on Labor Market Outcomes: an Application of Genetic Instrumental Variables -- by Petri Boeckerman, John Cawley, Jutta Viinikainen, Terho Lehtimaeki, Suvi Rovio, Ilkka Seppaelae, Jaakko Pehkonen, Olli Raitakari

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The increase in the prevalence of obesity worldwide has led to great interest in the economic consequences of obesity, but valid and powerful instruments for obesity, which are needed to estimate its causal effects, are rare. This paper contributes to the literature by using a novel instrument: genetic risk score, which reflects the predisposition to higher body mass index across many genetic loci. We estimate IV models of the effect of BMI on labor market outcomes using Finnish data that have many strengths: genetic information, measured body mass index, and administrative earnings records that are free of the problems associated with non-response, self-reporting error or top-coding. The first stage of the IV models indicate that genetic risk score is a powerful instrument, and the available evidence from the genetics literature is consistent with instrument validity. The results of the IV models indicate weight reduces earnings and employment and increases social income transfers, although we caution that the results are based on small samples, and are sensitive to specification and subsample.

Mortality Inequality: The Good News from a County-Level Approach -- by Janet Currie, Hannes Schwandt

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Analysts who have concluded that inequality in life expectancy is increasing have generally focused on life expectancy at age 40 to 50. However, we show that among infants, children, and young adults, mortality has been falling more quickly in poorer areas with the result that inequality in mortality has fallen substantially over time. This is an important result given the growing literature showing that good health in childhood predicts better health in adulthood and suggests that today's children are likely to face considerably less inequality in mortality as they age than current adults. We also show that there have been stunning declines in mortality rates for African-Americans between 1990 and 2010, especially for black men. The fact that inequality in mortality has been moving in opposite directions for the young and the old, as well as for some segments of the African-American and non-African-American populations argues against a single driver of trends in mortality inequality, such as rising income inequality. Rather, there are likely to be multiple specific causes affecting different segments of the population.

The 'Real' Explanation of the PPP Puzzle -- by Nicholas Ford, Charles Yuji Horioka

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This article shows that global financial markets cannot, by themselves, achieve net transfers of financial capital and real interest rate equalisation across countries and that the integration of both global financial markets and global goods markets is needed to achieve net transfers of capital and real interest rate equalisation across countries. Thus, frictions (barriers to mobility) in one or both of these markets can impede the net transfer of capital between countries, produce the Feldstein and Horioka (1980) finding of high saving-investment correlations, and prevent real interest rates from being equalised across countries. Moreover, frictions in global goods markets can explain why real exchange rates deviate from PPP (purchasing power parity) for extended periods of time and can therefore also explain the PPP puzzle. Thus, we are able to resolve 2 of Obstfeld and Rogoff's (2000) "6 major puzzles in macroeconomics" with essentially the same explanation.

How a Minimum Carbon Price Commitment Might Help to Internalize the Global Warming Externality -- by Martin L. Weitzman

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It is difficult to resolve the global warming free-rider externality problem by negotiating many different quantity targets. By contrast, negotiating a single internationally-binding minimum carbon price (the proceeds from which are domestically retained) counters self-interest by incentivizing countries to internalize the externality. In this contribution I attempt to sketch out, mostly with verbal arguments, the sense in which each country's extra cost from a higher emissions price is counter-balanced by that country's extra benefit from inducing all other countries to simultaneously lower their emissions in response to the higher price. Some implications are discussed. While the paper could be centered on a more formal model, here the tone of the discussion resembles more that of an exploratory think piece directed to policymakers and the general public.

Understanding the Decline in the Safe Real Interest Rate -- by Robert E. Hall

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Over the past few decades, worldwide real interest rates have trended downward. The real interest rate describes the terms of trade between risk-tolerant and risk-averse investors. Debt pays off equally across contingencies at a given future date, so debt is valuable to risk-averse investors to smooth consumption across those contingencies. In an equilibrium with trade between investors who differ in attitudes toward risk, the risk-tolerant investors will borrow from the risk-averse ones, shifting the risk to those whose preferences favor taking on risk. In the case where investors have preferences that are additively separable in future states and in time, attitudes toward risk are heterogeneous among investors if they differ in the curvature of their utility kernels and differ in their beliefs about the probabilities of outcomes, especially adverse outcomes. If the composition of investors shifts toward those with higher curvature (higher coefficients of relative risk aversion) and toward investors who believe in higher probabilities of bad events, the real interest rate falls. The paper calculates likely magnitudes of the decline and presents evidence in favor of a shift in the composition of investors toward the more risk-averse. The downward trend in real interest rates is a significant problem for monetary policy but is helpful to heavily indebted countries.

Competition and Bank Liquidity Creation -- by Liangliang Jiang, Ross Levine, Chen Lin

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Does an intensification of competition among banks increase or decrease liquidity creation? By integrating the dynamic process of interstate bank deregulation that lowered barriers to competition across U.S. states over the 1980s and 1990s with the gravity model of the geographic expansion of banks, we construct time-varying measures of the competitive pressures facing each individual bank. We find that regulatory-induced competition reduced liquidity creation. Consistent with some theories, we also find that the liquidity-destroying effects of competition are mitigated among more profitable banks and heightened among smaller banks.

Are Settlements in Patent Litigation Collusive? Evidence from Paragraph IV Challenges -- by Eric Helland, Seth A. Seabury

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The use of "pay-for-delay" settlements in patent litigation - in which a branded manufacturer and generic entrant settle a Paragraph IV patent challenge and agree to forestall entry - has come under considerable scrutiny in recent years. Critics argue that these settlements are collusive and lower consumer welfare by maintaining monopoly prices after patents should have expired, while proponents argue they reinforce incentives for innovation. We estimate the impact of settlements to Paragraph IV challenges on generic entry and evaluate the implications for drug prices and quantity. To address the potential endogeneity of Paragraph IV challenges and settlements we estimate the model using instrumental variables. Our instruments include standard measures of patent strength and a measure of settlement legality based on a split between several Circuit Courts of Appeal. We find that Paragraph IV challenges increase generic entry, lower drug prices and increase quantity, while settlements effectively reverse the effect. These effects persist over time, inflating price and depressing quantity for up to 5 years after the challenge. We also find that eliminating settlements would result in a relatively small reduction in research and development (R&D) expenditures.

What Motivates Effort? Evidence and Expert Forecasts -- by Stefano DellaVigna, Devin Pope

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How much do different monetary and non-monetary motivators induce costly effort? Does the effectiveness line up with the expectations of researchers? We present the results of a large-scale real-effort experiment with 18 treatment arms. We compare the effect of three motivators: (i) standard incentives; (ii) behavioral factors like present-bias, reference dependence, and social preferences; and (iii) non-monetary inducements from psychology. In addition, we elicit forecasts by behavioral experts regarding the effectiveness of the treatments, allowing us to compare results to expectations. We find that (i) monetary incentives work largely as expected, including a very low piece rate treatment which does not crowd out incentives; (ii) the evidence is partly consistent with standard behavioral models, including warm glow, though we do not find evidence of probability weighting; (iii) the psychological motivators are effective, but less so than incentives. We then compare the results to forecasts by 208 experts. On average, the experts anticipate several key features, like the effectiveness of psychological motivators. A sizeable share of experts, however, expects crowd-out, probability weighting, and pure altruism, counterfactually. This heterogeneity does not reflect field of training, as behavioral economists, standard economists, and psychologists make similar forecasts. Using a simple model, we back out key parameters for social preferences, time preferences, and reference dependence, comparing expert beliefs and experimental results.

Colonial American Paper Money and the Quantity Theory of Money: An Extension -- by Farley Grubb

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The quantity theory of money is applied to the paper money regimes of seven of the nine British North American colonies south of New England. Individual colonies, and regional groupings of contiguous colonies treated as one monetary unit, are tested. Little to no statistical relationship, and little to no magnitude of influence, between the quantities of paper money in circulation and prices are found. The failure of the quantity theory of money to explain the value and performance of colonial paper money is a general and widespread result, and not an isolated and anomalous phenomenon.

THE STARTUP CHECKLIST 25 Steps to a Scalable, High-Growth Business

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David S. Rose's book THE STARTUP CHECKLIST: 25 Steps to Scalable, High-Growth Business applies the dual perspective of an angel investor and serial entrepreneur to give entrepreneurs the truth about the crucial dos and don’ts they need to take to get a business started and to attract capital.

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Five Dimensions of Employee Engagement

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The Sloan Management Review published a piece recently about the connection between employee engagement and profitability growth. V. Kumar and Anita Pansari conducted research on employee engagement in a wide range of companies.  They first set out to define engagement, given that many people look at the concept differently.   They settled on a definition that encompassed five dimensions of engagement:

We wanted to use our discussions with managers and a review of the literature to understand how employee attitudes and behaviors affected company performance. This led us to define employee engagement as “a multidimensional construct that comprises all of the different facets of the attitudes and behaviors of employees towards the organization.”7 The five dimensions of employee engagement are: employee satisfaction, employee identification, employee commitment, employee loyalty and employee performance.

The scholars used their "employee engagement scorecard" to measure engagement in 75 companies in 7 different countries.  One year later, they examined profitability growth at 30 of those firms in depth.  Here's their conclusion:

After controlling for other relevant factors including GDP level, marketing costs, the nature of the business and the type of goods, we found that the highest level of growth in profits (10% to 15%) occurred in the group of companies whose employees were highly engaged; the lowest level of growth in profits (0% to 1%) occurred in the group of companies whose employees were disengaged.

Funny Take on Interview Mistakes!

Turnover At Deutsche Börseâs Cash Markets At 110.2 Billion Euros In April

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Order book turnover on Xetra, Börse Frankfurt and Tradegate Exchange across all asset classes stood at €110.2 billion in April (April 2015: €137.1 billion).

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ESMA Amends MiFID II Standards On Non-Equity Transparency And Position Limits

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The European Securities and Markets Authority (ESMA) has issued today two Opinions proposing amendments to its draft Regulatory Technical Standards (RTSs) under the Markets in Financial Instruments Directive (MiFID II) and Regulation (MiFIR).  ESMA proposes to revise the RTS on non-equity transparency – which includes requirements in respect of bonds, structured finance products, emission allowances and derivatives – and the RTS on the methodology for the calculation and application of position limits for commodity derivatives. The Opinions were produced in response to proposed amendments by the European Commission to these draft RTSs.

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