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Early Puberty in Girls Is a Risk Factor for Delinquency, Requires Positive Parenting — Aug. 31, 2008

teenage girl broods

Early puberty is a risk factor for delinquency, and early puberty combined with low parental nurturance, communication, or parental knowledge of the child's activities presents a risk for aggressive behavior in early adolescent girls.

The Cost-Effectiveness of Education Interventions in Poor Countries — Aug. 27, 2008

four African schoolchildren, photo courtesy of Flickr

The August issue of Policy Insight discusses the growing use of randomized trials to determine the effectiveness of development programs in low-income countries, suggesting that similar methods should be used to assess the cost-effectiveness of education interventions in these countries

Improving the Cost Estimation of Space Systems — Aug. 25, 2008

cover of MG-690

Why have the costs of acquiring space systems been so high? What are the sources of the problems? To answer these questions, RAND researchers examined the sources of cost growth of Air Force space systems and undertook an extensive study of two space systems.

Dangerous Thresholds: Managing Escalation in the 21st Century — Aug. 25, 2008

cover of MG-614

Historical examples and the analysis of two modified Delphi exercises augment an examination of approaches to escalation management within the demands of today’s security environment and its attendant threats involving not only long-standing nuclear powers, but also insurgent groups and terrorists.

Terrorism Expert Examines Intelligence on Al Qaida in "Will Terrorists Go Nuclear? — Aug. 20, 2008

icbm guidance system, photo courtesy of Flickr

According to a British intelligence report leaked to the press in 2007, al Qaida operatives are planning a large-scale attack "on par with Hiroshima and Nagasaki." But just how likely is such an attack?

Overview of Research Literature Finds Positive Effects of Education on Community — Aug. 20, 2008

boy stands alone in classroom

A review of existing research prepared for a group of Santa Monica community and school leaders finds strong evidence of a positive correlation between education and community health, as measured through data on crime, employment and earnings, housing values and tax revenues.

Public Investment in Rail Capacity Expansion May Be Justified but Strategy Needed — Aug. 19, 2008

rail transport

The volume of freight transported in the United States is expected to double over the next 30 years. Greater use of rail freight could allow the supply chain to accommodate this increase while minimizing highway congestion and reducing fuel consumption.

Ambassador James Dobbins Recounts U.S. Diplomatic Efforts, Failure in Afghanistan — Aug. 18, 2008

U.S. Marine with Aghani children, photo courtesy U.S. Marines

James Dobbins' memoir of his ambassadorship in war-torn Afghanistan, where he was sent to help the Afghans assemble a successor government to the Taliban, yields insights into how government and diplomacy really work, and explains why the United States has failed to stabilize either Afghanistan or Iraq.

DoD Should Consider Nonmilitary Means to Advance U.S. National Security Interests — Aug. 13, 2008

MG-707 cover

The nature of recent challenges and the types of missions the U.S. Department of Defense (DoD) has undertaken highlight the need for training DoD personnel in the simultaneous use of different types of tools, military and otherwise.

Flexibility and Sensitivity to Local Concerns Are Crucial to Long-Term U.S. Security Relationships with Iraq and Afghanistan — Aug. 1, 2008

soldiers meet with Afghani elders, photo courtesy of Air Force

The United States is heavily invested – diplomatically, economically, and militarily – in Iraq and Afghanistan. Based on this, the United States must clarify its long-term intentions to Iraq, Afghanistan, and the surrounding regions.

U.S. Should Rethink "War On Terrorism" Strategy to Deal with Resurgent Al Qaida — Jul. 29, 2008

al qa'ida supporters

Current U.S. strategy against terrorist organization al Qaida has not been successful at limiting the group's capabilities. Since Sept. 11, 2001, al Qaida has been involved in more terrorist attacks than ever before, spanning an increasingly broader range of targets.

UK's 30 Year Defense Plan to Acquire 50 Ships, Submarines May Overstretch Capacity — Jul. 21, 2008

UK submarine at ocean surface, courtesy of Royal Navy

To preserve its ability to design, build and support complex warships and submarines, the UK's Ministry of Defence (MOD) asked RAND Europe for help with identifying labour implications for its shipbuilding programme. Research indicates that MOD will need to preserve and sustain several key technical skills, especially detailed designers and professional engineers for various stages of surface ship and submarine acquisition and support.

California's Workers' Compensation Program Could Model Pay-for-Performance — Jul. 17, 2008

doctor with patient, xray

California's workers' compensation group health program is suitable for three models of a pay-for-performance initiative that include agreed on performance measures, expandable data-collection infrastructure, and incentives in order to ensure physician buy-in.

Sources of Weapon System Cost Growth in Major Defense Acquisition Programs — Jul. 10, 2008

army weapons system fires missile

The U.S. Department of Defense and Military have historically underestimated the price tag of new weapon systems. A variety of factors lead to acquisition cost growth, including military planning errors, government policy changes, and financial issues like inflation and shifting exchange rates.

U.S. Has Long-Term Economic, Political Options to Help Make Iran More Democratic — Jul. 10, 2008

two Muslim women at Tehran, Iran bazaar, courtesy of Flickr

The United States should pursue a mixed strategy toward Iran, using a variety of means to promote favorable social developments within the country and at the same time exploiting vulnerabilities in the nation's political, economic and demographic conditions.

European Forces Play Growing Role in Nation-Building, Peacekeeping Operations Worldwide — Jul. 8, 2008

EUFOR French and Chadian soldiers, courtesy of David Axe on Flickr

Over the past few years, the European Union has demonstrated the capacity to deploy and employ armed force outside its borders in support of broader common policy objectives, creating a new player in nation-building operations.

Fruit and Vegetable Consumption Linked with Neighborhood Socioeconomic Status — Jul. 6, 2008

produce in store

Higher neighborhood socioeconomic status is associated with greater fruit and vegetable intake. This link is an important pathway through which social environments affect population health.

Health of Chinese and Indian Citizens Improves but Still Lags Behind Rest of World — Jul. 1, 2008

Indian doctor examines eye of patient

China and India's health systems have shown advances in boosting life expectancy and disease prevention in the past fifty years. However, those living in the two nations are still exposed to a high degree of financial risk, geographical inequities in health care access, and overall poorer health than in other countries.

Shortcomings in Planning for Post-Combat Period in Iraq — Jun. 30, 2008

three soldiers in urban warfare training

Efforts to adequately plan for the post-combat period in Iraq were thwarted by overly optimistic views held by top civilian leaders and a belief among military leaders that civilian authorities would be responsible for postwar operations.

An Assessment of How Tobacco Money Could Improve Washington, D.C.’s Health Care System — Jun. 25, 2008

People boating by Jefferson Memorial

This study of health care access and delivery in the nation's capital explores how an assessment of D.C. citizens' comprehensive and urgent health needs as well as the recent tobacco settlement could be used to improve local health care policy options.

Major Technology Progress Needed for 25 Percent Renewable Energy Use to Be Affordable — Jun. 24, 2008

wind power turbines

Dramatic progress in renewable energy technology is needed if the United States desires to produce 25 percent of its electricity and motor vehicle fuel from renewable sources by 2025 without significantly increasing consumer costs.

The Rise of Political Islam in Turkey: The Nation’s Role in Western Security Efforts — Jun. 23, 2008

turkish mosque at sunset

While Muslim-majority Turkey may be the linchpin to promoting liberal Islam worldwide, relationships between the nation’s secular government and religious forces have shifted in the past decade, with implications for the future of Islam in the region and the world.

Public and Private Collaboration Can Provide Arts Education, Aid Child Development — Jun. 18, 2008

elementary school art class

Amid cutbacks in school arts education funding, public and private organizations in six urban regions have collaborated to expand access to arts learning for children in and outside of public school.

Room for Improvement in California's Use of High-Quality Preschool Programs — Jun. 18, 2008

preschoolers learn to count

More than half of California’s preschoolers attend center-based early care and education programs, but the children who have the most to gain from preschool frequently are those least likely to participate in the programs.

Improving Outcomes in Iraq Depends on Better Tracking of Violence Against Iraqis — Jun. 16, 2008

Young wounded Iraqi boy

A formalized system of data collection will help monitor the extent and type of violence against Iraq civilians and will help improve U.S. counterinsurgency efforts.

U.S. Leads the World in Science and Technology With Help of Foreign Scientists — Jun. 12, 2008

Four technicians standing lab glasses

An inflow of foreign students in the sciences -- as well as scientists and engineers from overseas -- has helped the United States build and maintain its worldwide lead in science and technology.

Virginity Pledges May Be Appropriate As One Component of Sex Education — Jun. 10, 2008

Prom couple

Adolescents who made pledges to remain virgins until they are married were less likely to be sexually active over the three-year study period than other youth who were similar to them, but who did not make a virginity pledge

Assessing NYPD’s Firearm Training and Firearm Discharge Investigations — Jun. 9, 2008

NYPD cop car driving down street

More opportunities for thorough training, closer monitoring of lower-rated police officers, and incorporating non-lethal devices can help further reduce the already minute probability that an NYPD officer fires their weapon.

U.S. Efforts in Afghanistan Will Fail If Taliban Not Routed from Pakistan — Jun. 9, 2008

Army soldier rifle taliban stronghold afghanistan

If Taliban sanctuary bases in Pakistan are not eliminated, the United States and its NATO allies will face crippling long-term consequences in their effort to stabilize and rebuild Afghanistan.

While Piracy and Terrorism at Sea Grow, Scant Evidence That They're Merging — Jun. 5, 2008

piracy sea terrorism navy

Acts of piracy and terrorism at sea are on the rise, but there is little evidence to support concerns from some governments and international organizations that pirates and terrorists are beginning to collude with one another.

U.S. Military Prone to Operations Not in Accord with COIN Doctrine — Jun. 4, 2008

soldiers battle iraq insurgency by Stacy L. Pearsall USAF

Similarities between the Vietnam War and current Middle East operations reveal our military is apt to engage in traditional warfare despite the more nuanced tactics called for by counter-insurgency doctrine.

The Brain's Role in Obesity; Subconscious Food Triggers — Jun. 3, 2008

old couple eating same piece of fruit

In the past thirty years obesity has become a global epidemic, largely due to an environment of increasingly accessible high-calorie food, which triggers ten pathways in the brain that lead to overeating without our awareness.

Long, Unpredictable Delays Found in Louisiana `The Road Home' Grants to Homeowners — May 27, 2008

Woman by trailer, photo courtesy of FEMA.gov - John Fleck

Louisiana homeowners who sought federally-funded grants through “The Road Home” program for homes damaged by Hurricanes Katrina and Rita have had to wait more than eight months on average to receive grants.

Breaking the Failed-State Cycle — May 27, 2008

Jenin refugee camp

The predominant threat to U.S. security in the 21st century comes not from the actions of opposing countries but from the fallout of collapsing ones. The world’s leading states can and should help the citizens of failed states by integrating efforts to reduce violence, advance the economy, and reform government.

Afghanistan: From Chaos and Corruption to Sustainable Success — May 23, 2008

stabilize afghanistan

Since the 2002 U.S.-led attacks in Afghanistan, the country has struggled to stabilize their government and society. RAND co-hosted a conference attended by experts in academia, government and NGOs from over 20 nations to discuss the need for a strategic approach to Afghanistan's attempts at nation-building.

Unbeknownst to U.S., Islamic Media Shapes the Mid-East — May 23, 2008

media conference

A DVD is now available of a conference RAND sponsored to build awareness of popular media initiatives in the Islamic world that are successfully combating extremist agendas.

What Does Economics Tell Us About Early Childhood Policy? — May 12, 2008

Baby with father

A growing body of economic research suggests that public investment in early childhood programs may be able to lower public costs for social services by improving children's long-term welfare.

New Approaches to Intelligence, Surveillance, and Reconnaissance Operations — May 8, 2008

Photo Courtesy of the US Air Force

The U.S. Air Force has greatly increased the number of operational surveillance sensors and its ability to process data from these sensors. However, along with the increased number of sensors comes an increase in the complexity of the tasking of these assets.

Charter School Students in Chicago Enjoy Better Graduation, College Entry Rates — May 7, 2008

High school graduation

Chicago's multi-grade charter high schools (those serving students in grades 7-12, 6-12 or K-12) appear to improve their students' chances of graduating and attending college, as compared with the city's traditional public high schools.

Rethinking Counterinsurgency to Respond to the Evolving Jihadist Insurgency — May 5, 2008

soldier riding bike with boys running alongside

Despite great technological and military advances, British and U.S. counterinsurgency (COIN) operations have been slow to respond and adapt to the rise of the global jihadist insurgency. Operational failures have highlighted the need for the West to rethink and retool its current COIN strategy.

Spirituality for Kids After-School Program has Significant Positive Effects — Apr. 29, 2008

Three students in school hallway

A nonreligious after-school program, Spirituality for Kids (SFK) seeks to build resilience in children. Interestingly, it improves not just social and internal outcomes but also school-related outcomes, even though it is not an academic intervention.

"Preferred Performance Metric" Could Aid Evaluation of Army Recruiters — Apr. 20, 2008

Courtesy of the U.S. Army

Traditional Army recruiter performance metrics do not adequately measure effort, skill, and productivity. A “preferred performance metric” that takes into account the difficulty of recruiting different types of youth in various markets could provide a more accurate assessment of recruiters.

Comparing Alternative U.S. Counterterrorism Strategies — Apr. 19, 2008

Courtesy of the US Army

The U.S. faces the challenge of countering the terrorism threat. Frequently, both expert decisionmakers and lay citizens have trouble assessing alternative strategies to address such issues because of the emotions and uncertainty involved. An assumption-based planning approach might help.

One In Five Iraq and Afghanistan Veterans Suffer from PTSD or Major Depression — Apr. 17, 2008

soldiers in shadow

Nearly 20 percent of military service members who have returned from Iraq and Afghanistan — 300,000 in all — report symptoms of post traumatic stress disorder or major depression, yet only slightly more than half have sought treatment.

The Challenge of Nuclear-Armed Regional Adversaries — Apr. 15, 2008

Nuclear bomb test

North Korea's test of a nuclear weapon in 2006 shows that such weapons are within reach of determined regional powers. Thus, defense planners in the United States and elsewhere must begin now to confront the new security challenges posed by nuclear-armed regional adversaries.

Understanding the Challenge of Extremist and Radicalized Prisoners — Apr. 15, 2008

Prison cells

A preliminary overview of the challenges posed by radicalized and extremist prisoners helps to explore the potential for the radicalization of young European Muslims in the prison environment.

Increasing Aircraft Carrier Forward Presence — Apr. 10, 2008

Aircraft carrier

U.S. Navy aircraft carrier fleets must balance the timing of maintenance, training, and deployment with presence and surge demands. An evaluation of deployment scenarios examines the feasibility of different cycle lengths, their effect on carrier forward presence, and their impact on shipyard workloads.

Turkey as a U.S. Security Partner — Apr. 10, 2008

U.S. and Turkey

Turkey has long been an important ally, but Ankara is increasingly behaving more independently and assertively in ways that must factor into future U.S. planning for the region.

Miscommunication Hindered Student Participation in Programs Created by NCLB — Apr. 4, 2008

Student at chalkboard

Student participation in school choice programs authorized by the No Child Left Behind Act was hindered because parents did not receive clear and timely communication from schools.

Economic Burden of Health Insurance Increasing for Small Employers Providing Health Insurance — Apr. 4, 2008

Businesswomen in office

The economic burden of providing health insurance for workers increased more for small businesses than for large ones from 2000 to 2005, but the spike did not cause a significant number of small employers to abandon the benefit.

Economic Progress of Allegheny County Could be Enhanced by Government Consolidation — Apr. 3, 2008

Pittsburgh Downtown

The City of Pittsburgh and Allegheny County, Pennsylvania could enhance the economic progress of the region if its governments are consolidated, although evidence of such gains in other consolidations is mixed.

The Arts Debate: What do People Value About the Arts? — Mar. 29, 2008

Woman looking at painting

In 2006 and 2007, Arts Council England ran a large inquiry called 'the arts debate'. A summary of the feedback from this inquiry offers insight into what people value about the arts and what principles should guide publicly funded arts organizations.

What is the Relationship Between Gender and Health? — Mar. 27, 2008

Man and woman exercising

Modern societies' health problems involve a combination of policies, personal behavior, and choice. An examination of the ways men's and women's lives and physiology contribute to differences in their health demonstates the importance of integrating health implications into everyday decisions and actions.

The Legal and Economic Implications of Electronic Discovery — Mar. 27, 2008

woman looking at computer screen

Pretrial discovery is central to the American civil legal process, however the growing volume of electronically stored information has led to concerns over the effects of electronic discovery (e-discovery). A preliminary model explores the range of plausible effects that e-discovery might have on case outcomes.

Developing U.S. Civilian Personnel Capabilities in State-Building Operations — Mar. 19, 2008

Civilian staffing in reconstruction effort

Recent U.S. experiences in Afghanistan and Iraq have shown that engaging in stability and reconstruction operations is a difficult and lengthy process that requires appropriate resources. A framework for improving U.S. civilian personnel and staffing programs for state-building efforts could help.

Health Professionals and the Public Unprepared to Make Use of Genomic Medicine for Adults — Mar. 18, 2008

Genetics testing

Although advances in genomic medicine for common adult chronic diseases such as heart disease, diabetes, and cancer hold promise for improved prevention, diagnosis and treatment, health professionals and the public are not prepared to effectively integrate these new tools into practice.

U.S. Failed to Monitor and Adapt to Insurgent Trends in Iraq — Mar. 11, 2008

U.S. solider giving Iraqi goods

The inability of the United States to monitor insurgent trends in Iraq and apply new counterinsurgency tactics led many Iraqi civilians to side with sectarian groups, propelling the country to the brink of civil war.

Modernizing the North Korean System — Mar. 10, 2008

North Korean monument

An unprecedented joint report by researchers from the U.S., China, Russia, Japan and South Korea recommends a new approach to promoting the modernization of North Korea, as well as a "tool kit" to enable North Koreans to create their own modernization plans.

How Can We Assess Novel Threats to Homeland Security? — Mar. 10, 2008

Unmanned Aerial Vehicle

Policymakers should take a measured approach to responding to possible terrorist use of "novel" weapons such as cruise missiles and unmanned aerial vehicles. This approach should be built on a foundation of investments in broader counterterrorism and law enforcement capabilities.

What are the Costs and Benefits of Out-of-School-Time Youth Programs? — Feb. 29, 2008

Group of teenagers

Evaluation of youth programs offered during the time that students are not in school shows that the programs that are costlier and provide more-intense resources to youth perform the best.

More Value Should be Placed on the Tradecraft of Intelligence Analysis — Feb. 29, 2008

Computer analysis

While the initiatives set in motion by the December 2004 intelligence reform legislation are promising, they are just the beginning. Intelligence analysis needs improvement across U.S. intelligence agencies to account for a world of threats very different from that of the Cold War.

Women and Nation-Building — Feb. 27, 2008

Women and nation-building

Women's participation in post-conflict nation-building is an important ingredient in achieving an equitable, peaceful and more prosperous society. Leaders should include women in the earliest economic reconstruction activities.

A Comparison of the Education Systems in India and China — Feb. 25, 2008

Student in Indian classroom

Different educational approaches in China and India have been successful in stimulating economic growth; the successes and challenges of both education systems offer valuable lessons for China, India, and the rest of the developing world.

Recidivism No Higher Among Deportable Immigrants Than Similar Nondeportable Immigrants — Feb. 22, 2008

prisoner

Deportable immigrants released from the Los Angeles County jail system were no more likely to be rearrested than similar nondeportable immigrants released during the same period.

How Should Scientists Respond to Concern Over Technology-Driven Threats? — Feb. 21, 2008

Research scientist

Scientists and engineers should undertake efforts to reduce the negative impacts of their work. Technology impact studies can be incorporated into the research plans of major new initiatives, along with formal requirements to mitigate known negative societal impacts.

Health Indicators Address Quality of Care in Older Adults — Feb. 15, 2008

Elderly woman with nurse

Vulnerable elders receive on average only half of recommended care; for conditions that affect primarily the elderly, they receive appropriate care less than one-third of the time. Interventions based on ACOVE indicators can improve the care physicians provide to older adults.

Improving Strategic Planning at the Department of Defense — Feb. 14, 2008

game theory

The Department of Defense works continuously to improve its strategic planning for future forces. An enhanced approach utilizing portfolio-analysis methods should be particularly helpful in high-level reviews seeking to integrate requirement-setting, technology assessments, and cost analyses.

Identifying Priorities for Post-Secondary Education in Qatar — Feb. 12, 2008

Doha, Qatar

Education and employment preferences in Qatar are not well aligned with the demands of the Persian Gulf state's labor market, and existing post-secondary educational offerings do not meet all of the nation's needs.

United States Lacks the Capability to Counter Insurgency in the Muslim World — Feb. 11, 2008

Solider in COIN mission, DoD photo by Staff Sgt. Stacy L. Pearsall, U.S. Air Force

Iraq and Afghanistan have revealed serious shortfalls in the capabilities of the U.S. to counter insurgency in the Muslim world. Instead of relying predominantly on military occupation, the U.S. must become more able to bolster the ability of threatened states to win the contest for the support of their people.

Assessing the Impact of Nutrition Label Revisions in the EU — Feb. 7, 2008

Man looking at nutrition labels

The European Commission (EC) is currently considering a revision of its food nutrition labelling legislation. An assessment of the proposed policy alternatives addresses their potential economic, social and environmental impact.

Identifying & Reducing Climate-Change Vulnerabilities in Water-Management Plans — Jan. 31, 2008

Water resources

Climate change will affect water supplies in California, but few water-management agencies have formally included it in their plans. Robust decisionmaking methods can help identify vulnerabilities related to climate change and evaluate the most effective options for managing those risks.

California Lags Nation in Tracking Students' Educational Progress — Jan. 29, 2008

Student in classroom with book

While California has basic tracking system architecture in place to allow the state's educators to closely follow the progress of students from kindergarten to post-secondary education, officials must overcome political and financial barriers.

Path to Diversity Success Varies According to Company's History, Culture, Mission — Jan. 23, 2008

Diverse group of hands meeting for business

Companies recognized for exemplary diversity may follow a core set of motives and behaviors, but best practices alone do not always contribute to a high level of diversity.

Consumers Could Buy Yearly `Drug Licenses' As New Way to Pay for Prescriptions — Jan. 21, 2008

Prescription Medicine

Changing the way consumers pay for prescription drugs so that the system more closely resembles paying for cell phones or computer software could increase drug use without altering patients' out-of-pocket spending, health plan costs or drug company profits.

Maintaining Military Medical Skills During Peacetime — Jan. 17, 2008

Army medics, photo courtesy U.S. Army

To maintain medical skills during peacetime, military medical personnel could be stationed in nonmilitary settings where the case mix might more closely resemble that under deployment.

Teens Who Work Are More Likely to Smoke — Jan. 15, 2008

Young woman smoking

An analysis of substance use among teens in the 10th grade found a strong association between working for pay and smoking. Even after adjusting for other factors that influence teen smoking behavior, the study found a clear link between the amount of time teenagers worked and their current use of tobacco.

Estimating the Value of Water-Use Efficiency in the Intermountain West — Jan. 10, 2008

River in the northwest

Evaluating the cost-effectiveness of water-efficiency programs can be difficult, because not all the benefits are easily quantified. An economic framework based on two tools from the California Urban Water Conservation Council helps estimate the avoided costs and environmental benefits of increasing water-use efficiency.

Community Policing and Violence Prevention in Oakland — Jan. 8, 2008

Police officer

An assessment of the first-year progress of community-policing and violence-prevention programs in Oakland funded by Measure Y found that implementation of community policing has been delayed, but violence-prevention programs have been implemented as planned.

Complexity of Industry Makes It Difficult to Distinguish Broker-Dealers & Investment Advisers — Jan. 3, 2008

Financial businessman

The financial services industry is complex and financial service professionals are becoming less distinguishable and more inter-related. However, investors are generally highly satisfied with their own financial service providers.

Live Operators Crucial for Public Health Department Disease-Reporting Hotlines — Jan. 2, 2008

Emergency response call center

Public health departments that staff disease-reporting hotlines with live operators at all times are more likely to meet federal guidelines designed to help stop the spread of infectious diseases.

Preparing for the Psychological Consequences Following Large-Scale Emergencies — Dec. 31, 2007

Public health clinic

New training manuals provide a curricula that can be used to train hospital and clinic staff as well as department of mental health staff on how to prepare for and respond to the psychological consequences of large-scale disasters.

Modernizing the Federal Government through Pay-for-Performance — Dec. 31, 2007

Federal Buildings

In 2003, the Volcker Commission recommended that explicit pay-for-performance (PFP) systems be adopted more broadly throughout the federal government. What are the pros and cons of PFP schemes compared with seniority-based salary systems?

U.S. Air Force and Navy Reinforce One Another in Strike-Warfare Operations — Dec. 27, 2007

Combat pair fighter jets

The U.S. Air Force and U.S. Navy have steadily developed exceptional cross-service harmony in their conduct of integrated strike operations since the first Persian Gulf War in 1991. That close harmony contrasts sharply with the situation that prevailed throughout most of the Cold War.

Mental Health and Substance Abuse Issues Among People with HIV — Dec. 19, 2007

AIDS ribbon

People living with HIV are much more likely to experience mental health or substance abuse problems than are people in the general population. About one in three individuals do not receive treatment services for these problems.

Eating as an Automatic Behavior — Dec. 18, 2007

Man eating donut

Conventional wisdom maintains that preventing obesity should be as simple as providing the right nutritional information and motivation. But a more effective approach is to decrease the accessibility, visibility and quantities of food to which people are exposed and reduce the environmental cues that promote eating.

What is the Effect of Policy on Entrepreneurship and Small Businesses? — Dec. 11, 2007

business people

The regulatory environment affects small business differently from the way it affects large ones, sometimes leading to unintended negative consequences. An improved understanding of this effect will help lawmakers develop policy designed to advance entrepreneurship.

A Framework for Planning Cost-Effective Rail Security Against a Terrorist Attack — Dec. 11, 2007

Train

U.S. communities depend on reliable, safe, and secure rail systems, but such systems are vulnerable to terrorist attack. A framework developed for rail security planners and policymakers can help guide cost-effective plans to secure their rail systems from attacks.

Disease Management Programs May Improve Quality of Care, But May Not Save Money — Dec. 10, 2007

Person monitoring diabetes

Disease management programs that help guide the care of patients with chronic health problems appear to improve the quality of health care, but there is little evidence that such efforts actually save money.

Which Teens Are Most at Risk for Exposure to Sexual Content on TV? — Dec. 6, 2007

Teen watching TV

Teens who have a television in their bedroom and who spend more time at home unsupervised are most at risk for exposure to sexual content on TV. Parents can set restrictions on viewing to help reduce the risk.

An Economic Redevelopment Plan for New Orleans — Nov. 28, 2007

New Orleans

New Orleans should craft a comprehensive economic redevelopment plan that combines public- and private-sector funding with a centralized structure. Total operating costs could run between $2 million and $3 million per year.

Evidence-Based Planning Will Be Critical to a Successful 2012 London Olympics — Nov. 28, 2007

Runners in London

Planning a successful Olympics in London in 2012 will require organizers to learn from the successes and problems of past games in the areas of transportation, infrastructure and security.

Improving Army Doctrine and Planning for Stability Operations — Nov. 26, 2007

Army stability operation, photo courtesy U.S. Army

The U.S. Army has put much effort into revising the approach to planning and implementing Stabilization, Security, Transition, and Reconstruction operations to ensure a common U.S. strategy. However, some elements essential to the success of the process are not yet in place.

What are the Effects of Marijuana Sanctions on Risk and Price? — Nov. 26, 2007

cannabis plant

Lower legal risks for marijuana users users are associated with higher marijuana prices and thus higher profits for drug dealers.

NYPD Pedestrian Stop Patterns Mostly Racially Neutral, with Some Trouble Spots — Nov. 20, 2007

Police officer handcuffing suspect

Pedestrian stops made by New York police officers during 2006 reveal that minorities were frisked more often than whites in Staten Island, and by a small number of individual officers, but stops in most areas of the city show smaller differences.

Victims of Terrorism Have Significant Influence on Policy and Legislation — Nov. 20, 2007

A fireman in front of an American flag

Since September 11, 2001, organized groups of families and friends have emerged to become a powerful voice in U.S. counterterrorist policy and legislation. These groups have been successful in establishing the 9/11 Commission and implementing its most important recommendations.

NCLB Accountability Systems in Place, But Act's Promises Remain Uncertain — Nov. 19, 2007

Girl in classroom

After five years of effort, states have implemented most of the test-based accountability requirements of the No Child Left Behind Act (NCLB) of 2001, and now must focus their efforts on improving poor-performing schools that have been identified.

International Cooperation Needed to Keep Terrorists from Gaining Advanced Weapons — Nov. 14, 2007

terrorist with sniper rifle

International cooperation is needed to keep a new generation of advanced conventional weapons from falling into the hands of terrorists. Efforts should focus on making security forces aware of the emerging threats and developing safeguards for the most potent of the weapons.

Diesel & Hybrid Vehicles Can Provide More Societal Benefits than Gas Autos — Nov. 8, 2007

Gas pump

Cars and light trucks powered by advanced diesel technology or hybrid technology can provide larger societal benefits than traditional gasoline-powered automobiles. Vehicles fueled by E85 compare unfavorably with the other two alternatives.

Examining California's School Readiness and Student Achievement Gaps — Nov. 8, 2007

Kids doing homework

California's sizeable achievement gaps in English-language arts and mathematics in second and third grades have early roots, with the same groups of children that lag in academic performance in elementary school trailing in measures of school readiness when they enter kindergarten.