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1.
JAMA ; 329(18): 1547-1548, 2023 05 09.
Artigo em Inglês | MEDLINE | ID: mdl-37052898

RESUMO

This Viewpoint discusses how and why cross-market hospital mergers are different than prototypical within-market mergers in their effects on patients and communities, why the trend may be accelerating, and future policy and research directions.


Assuntos
Leis Antitruste , Competição Econômica , Instituições Associadas de Saúde , Competição Econômica/legislação & jurisprudência , Competição Econômica/tendências , Hospitais , Estados Unidos , Instituições Associadas de Saúde/economia , Instituições Associadas de Saúde/legislação & jurisprudência , Instituições Associadas de Saúde/tendências
2.
JAMA Netw Open ; 5(1): e2144923, 2022 01 04.
Artigo em Inglês | MEDLINE | ID: mdl-35076701

RESUMO

Importance: Oncology drug prices are a determinant of health disparities in the US and worldwide. Several new therapeutic agents for non-small cell lung cancer (NSCLC) have become available on the US market over the past decade. Although increased competition typically produces lower prices, competition among brand-name oncology drugs has not resulted in lower prices. Objective: To assess price changes in class-specific brand-name medications used to treat metastatic NSCLC in the US from 2015 to 2020. Design, Setting, and Participants: This cross-sectional study, conducted from August 13, 2015, to August 13, 2020, used data from the Micromedex Red Book and Medi-Span Price Rx databases. The study sample was limited to 17 brand-name medications used to treat metastatic NSCLC that were available for purchase before January 1, 2019. Main Outcomes and Measures: The main outcomes were trends over time in average wholesale prices and wholesale acquisition cost unit prices and the correlation in price among the multiple brand-name medications within each therapeutic class (immune checkpoint inhibitors, epidermal growth factor receptor inhibitors, anaplastic lymphoma kinase inhibitors, ROS1 inhibitors, BRAF inhibitors, and MEK inhibitors), measured using the Pearson correlation coefficient. The compounded annual growth rates of different medication costs were compared with the annual inflation rate and the consumer price index for prescription drugs. Results: For all drug classes, the Pearson correlation coefficient approached 1.0, indicating an increase in drug list prices despite within-class drug competition. The median Pearson correlation coefficient values were 0.964 (range, 0.951-0.994) for immune checkpoint inhibitors, 0.898 (range, 0.665-0.950) for epidermal growth factor receptor inhibitors, 0.999 (range, 0.982-0.999) for anaplastic lymphoma kinase inhibitors, and 0.999 for BRAF and MEK inhibitors. The median compounded annual growth rates for most drug costs were higher than the annual inflation rate and consumer price index for prescription drugs: 1.81% (range, 1.29%-2.13%) for immune checkpoint inhibitors, 2.56% (range, 2.38%-5.26%) for epidermal growth factor receptor inhibitors, 2.46% (range, 1.75%-4.66%) for anaplastic lymphoma kinase and ROS1 inhibitors, and 3.06% (range, 0%-3.06%) for BRAF and MEK inhibitors. Conclusions and Relevance: In this cross-sectional study, prices of brand-name medications for treatment of NSCLC increased in the US from 2015 to 2020 without evidence of price competition, raising concern about the affordability of promising oncology drugs. These findings suggest that drug pricing reform is needed.


Assuntos
Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Comércio/tendências , Custos de Medicamentos/tendências , Neoplasias Pulmonares/tratamento farmacológico , Medicamentos sob Prescrição/economia , Carcinoma Pulmonar de Células não Pequenas/economia , Custos e Análise de Custo , Estudos Transversais , Competição Econômica/tendências , Humanos , Neoplasias Pulmonares/economia , Estados Unidos
3.
PLoS One ; 16(8): e0256157, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34407130

RESUMO

Subcontractors depend heavily on their prime contractor and thus find it very risky to enter a new business on their own. This study proposes a framework for these subcontractors to develop blue ocean technologies related to their prime contractor. First, the primary technologies predicted to be promising are extracted from the business reports of the prime contractor. Sub-technologies are then selected through a patent-based search using keywords and International Patent Classification codes of the primary technologies. From them, blue ocean technologies are proposed by optimizing the weighted mean of the min-max normalized market value, degree of competition in the technology market, and subcontractors' potential technological capabilities for each sub-technology. This study shows that subcontractors can enhance their technology competitiveness by finding a low-risk blue ocean technology. Our empirical research on the subcontractors of a semiconductor firm identified technological patent fields for them to pursue. From our framework, subcontractors can identify blue ocean technologies by considering their prime contractor's future industrial areas and technologies of interest as well as their own technological capabilities. Furthermore, the prime contractors can gain the synergy effect of technology expansion through cooperation.


Assuntos
Comércio/normas , Competição Econômica/tendências , Indústrias/normas , Invenções/tendências , Patentes como Assunto , Comércio/métodos , Humanos , Indústrias/métodos , Indústrias/estatística & dados numéricos
4.
Value Health ; 24(6): 804-811, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-34119078

RESUMO

OBJECTIVES: In the United States, brand-name prescription drugs remain expensive until market exclusivity ends and lower-cost generics become available. Delayed generic drug uptake may increase spending and worsen medication adherence and patient outcomes. We assessed recent trends and factors associated with generic uptake. METHODS: Among 227 drugs facing new generic competition from 2012 to 2017, we used a national claims database to measure generic uptake in the first and second year after generic entry, defined as the proportion of claims for a generic version of the drug. Using linear regression, we evaluated associations between generic uptake and key drug characteristics. RESULTS: Mean generic uptake was 66.1% (standard deviation 22.1%) in the first year and 82.7% (standard deviation 21.6%) in the second year after generic entry. From 2012 to 2017 generic uptake decreased 4.3% per year in the first year (95% confidence interval, 2.8%-5.8%, P < .001) and 3.2%/year in the second year (95% confidence interval, 1.2%-5.1%). Generic uptake was lower for injected than oral drugs in the first year (38.5% vs 70.0%, P < .001) and second year (50.3% vs 86.9%, P < .001). In the second year, generic uptake was higher among drugs with an authorized generic (86.1 vs 80.1%, P = .045) and those with ≥3 generic competitors (87.7% vs 78.6%, P = .055). CONCLUSION: Early generic uptake decreased over the past several years. This trend may adversely affect patients and increase prescription drug spending. Policies are needed to encourage generic competition, particularly among injected drugs administered in a hospital or clinic setting.


Assuntos
Custos de Medicamentos/tendências , Substituição de Medicamentos/tendências , Medicamentos Genéricos/uso terapêutico , Padrões de Prática Médica/tendências , Medicamentos sob Prescrição/uso terapêutico , Análise Custo-Benefício , Bases de Dados Factuais , Prescrições de Medicamentos , Substituição de Medicamentos/economia , Uso de Medicamentos/tendências , Medicamentos Genéricos/economia , Competição Econômica/tendências , Humanos , Adesão à Medicação , Padrões de Prática Médica/economia , Medicamentos sob Prescrição/economia , Fatores de Tempo , Estados Unidos
5.
Value Health ; 24(5): 625-631, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33933230

RESUMO

The potential health and economic value of a vaccine for coronavirus disease (COVID-19) is self-evident given nearly 2 million deaths, "collateral" loss of life as other conditions go untreated, and massive economic damage. Results from the first licensed products are very encouraging; however, there are important reasons why we will likely need second and third generation vaccines. Dedicated incentives and funding focused explicitly on nurturing and advancing competing second and third generation vaccines are essential. This article proposes a collaborative, market-based financing mechanism for the world to incentivize and pay for the development of, and provide equitable access to, second and third generation COVID-19 vaccines. Specifically, we propose consideration of a Benefit-Based Advance Market Commitment (BBAMC). The BBAMC uses health technology assessment to determine value-based prices to guarantee overall market revenues, not revenue for any specific product or company. The poorest countries would not pay a value-based price but a discounted "tail-price." Innovators must agree to supply them at this tail price or to facilitate technology transfer to local licensees at low or zero cost to enable them to supply at this price. We expect these purchases to be paid for in full or large part by global donors. The BBAMC therefore sets prices in relation to value, protects intellectual property rights, encourages competition, and ensures all populations get access to vaccines, subject to agreed priority allocation rules.


Assuntos
COVID-19/prevenção & controle , Saúde Global/economia , Programas de Imunização/economia , COVID-19/economia , Vacinas contra COVID-19/economia , Vacinas contra COVID-19/uso terapêutico , Defesa Civil/métodos , Defesa Civil/tendências , Competição Econômica/normas , Competição Econômica/tendências , Saúde Global/tendências , Humanos , Programas de Imunização/métodos , Tratamento Farmacológico da COVID-19
6.
Ann Vasc Surg ; 70: 190-196, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-32736022

RESUMO

BACKGROUND: Local market competition has been previously associated with more aggressive surgical decision-making. For example, more local competition for organs is associated with acceptance of lower quality kidney offers in transplant surgery. We hypothesized that market competition would be associated with the size of an abdominal aortic aneurysm (AAA) at the time of elective endovascular aneurysm repair (EVAR). METHODS: We included all elective EVARs reported in the Vascular Quality Initiative database (2012-2018). Small AAAs were defined as a maximum diameter <5.5 cm in men or <5.0 cm in women. We calculated the Herfindahl-Hirschman Index (HHI), a measure of physician market concentration (higher HHI = less market competition), for each US census region. Multilevel regression was used to examine the association between the size of AAA at EVAR and HHI, clustering by region. RESULTS: Of 37,914 EVARs performed, 15,379 (40.6%) were for small AAAs. There was significant variation in proportion of EVARs performed for small AAAs across regions (P < 0.001). The South had both the highest proportion of EVARs for small AAAs (44.2%) as well as the highest market competition (HHI 50), whereas the West had the lowest proportion of EVARs for small AAAs (35.0%) and the lowest market competition (HHI 107). Adjusting for patient characteristics, each 10 unit increase in HHI was associated with a 0.1 mm larger maximum AAA diameter at the time of EVAR (95% CI 0.04-0.24 mm, P = 0.005). CONCLUSIONS: Physician market concentration is independently associated with AAA diameter at time of elective EVAR. These data suggest that physician decision-making for EVAR is impacted by market competition.


Assuntos
Aneurisma da Aorta Abdominal/cirurgia , Implante de Prótese Vascular/tendências , Competição Econômica/tendências , Procedimentos Endovasculares/tendências , Setor de Assistência à Saúde/tendências , Disparidades em Assistência à Saúde/tendências , Padrões de Prática Médica/tendências , Cirurgiões/tendências , Idoso , Idoso de 80 Anos ou mais , Aneurisma da Aorta Abdominal/diagnóstico por imagem , Aneurisma da Aorta Abdominal/economia , Aneurisma da Aorta Abdominal/epidemiologia , Implante de Prótese Vascular/economia , Tomada de Decisão Clínica , Bases de Dados Factuais , Procedimentos Endovasculares/economia , Feminino , Setor de Assistência à Saúde/economia , Disparidades em Assistência à Saúde/economia , Humanos , Masculino , Seleção de Pacientes , Padrões de Prática Médica/economia , Cirurgiões/economia , Estados Unidos/epidemiologia
7.
R I Med J (2013) ; 103(6): 75-79, 2020 Aug 03.
Artigo em Inglês | MEDLINE | ID: mdl-32752573

RESUMO

BACKGROUND: To quantify changes to the electronic health record (EHR) market in Rhode Island and to assess the degree of EHR market consolidation between 2009 and 2017. METHODS: The EHR market in Rhode Island is represented by three measures: the proportion of physicians who have adopted an EHR, the number of EHR vendors in use, and EHR market competitiveness, captured by the Herfindahl-Hirschman Index (HHI). RESULTS: The EHR market became more consolidated overall between 2009 and 2017. Among outpatient physicians, the market has remained competitive, despite ongoing consolidation. In contrast, the EHR market among inpatient physicians crossed into the "highly concentrated" zone in 2015. DISCUSSION: While consolidation in the EHR market may facilitate the exchange of data across health systems, potentially reducing duplicative testing and facilitating timely diagnosis, limiting competition may affect vendors' responsiveness to calls for improved usability and innovation.


Assuntos
Comércio/normas , Competição Econômica/tendências , Registros Eletrônicos de Saúde/economia , Informática Médica/tendências , Competição Econômica/organização & administração , Registros Eletrônicos de Saúde/normas , Humanos , Medicare/estatística & dados numéricos , Rhode Island , Estados Unidos
8.
Hosp Top ; 98(3): 89-102, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32715977

RESUMO

Given the potential benefits of Group Purchasing Organizations in cost-containment efforts for hospitals on supplies and purchased services, an important question that remains unanswered is what conditions support or hinder the utilization of GPOs by hospitals. Therefore, this study explores the relationship between GPO use by hospitals and their market and organizational characteristics. Data on hospital GPO utilization and other organizational characteristics were combined with secondary hospital market characteristics. Panel logistic regression with random effects and state and year fixed effects analysis was used to examine the relationship between hospitals' utilization of GPO services and hospitals' organizational and market characteristics. Overall, the majority of hospitals utilized the services of GPOs. Specifically, the number of hospitals utilizing the services of GPOs increased slightly from 3290 (72.2%) in 2004 to 3337 (74.4%) in 2013. In regression analyses, hospitals utilizing the services of GPOs operated in an external environment with mixed levels of munificence, more dynamism, and less competition. Specifically, hospitals operating in a less munificent environment are more likely to utilize the services of GPOs. The study findings provide organizational decision-makers and policymakers' insights into how certain market and organizational factors influence hospital strategy choice, in this case, the use of GPOs.


Assuntos
Compras em Grupo/métodos , Modelos Organizacionais , Serviço Hospitalar de Compras/métodos , Competição Econômica/economia , Competição Econômica/tendências , Compras em Grupo/normas , Compras em Grupo/tendências , Custos de Cuidados de Saúde/normas , Custos de Cuidados de Saúde/estatística & dados numéricos , Recursos em Saúde/economia , Recursos em Saúde/provisão & distribuição , Hospitais/normas , Hospitais/tendências , Humanos , Serviço Hospitalar de Compras/normas , Serviço Hospitalar de Compras/tendências , Estados Unidos
10.
PLoS One ; 15(6): e0234463, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32525965

RESUMO

The affordability of pharmaceuticals has been a major challenge in US health care. Generic substitution has been proposed as an important tool to reduce the costs, yet little is known how the prices of more expensive brand-name drugs would be affected by an increased utilization of generics. We aimed to examine the trend of overall utilization and the total costs of brand-name oral contraceptive pills (OCPs), the most widely used form of contraception, and its association with the pharmaceutical market concentration among the OCPs. Data from the Medical Expenditure Panel Survey (MEPS) 2011-2014, a nationally representative survey of healthcare utilization, were extracted on the utilization of generic and brand-name OCPs. A multiple logit regression analysis was conducted to assess the trend in utilization of brand-name OCPs over time. Total costs, including the costs to the payers and consumers, were synthesized. The Herfindahl-Hirschman Index (HHI), an index describing market concentration, was constructed, and a multiple regression analysis was conducted to evaluate the association between the brand-name OCP prices and the market share of individual brand-name drugs. The odds of utilizing brand-name drugs decreased steadily in 2012, 2013, and 2014 compared to 2012 (AOR 0.87, 0.73, 0.55, respectively, p<0.05) controlling for patient mix. Despite significant decline in total utilization, there was a 90% increase in the price of brand-name OCPs, resulting an 18% increase in revenue from 2011 to 2014 for the industry. During this time, pharmaceutical market concentration for OCPs increased (HHI increased from 1105 in 2011 to 2415 in 2014). Each percentage point increase in the market share by a brand-name OCPs was associated with a $3.12 increase in its price. Market mechanisms matter. Practitioners and policy makers need to take market mechanisms into account in order to realize the benefits of generic substitutions.


Assuntos
Anticoncepcionais Orais Combinados/economia , Custos de Medicamentos/tendências , Indústria Farmacêutica/tendências , Uso de Medicamentos/tendências , Gastos em Saúde/tendências , Adulto , Anticoncepção/economia , Anticoncepção/métodos , Anticoncepção/estatística & dados numéricos , Anticoncepção/tendências , Comportamento Contraceptivo/estatística & dados numéricos , Custos de Medicamentos/estatística & dados numéricos , Indústria Farmacêutica/economia , Indústria Farmacêutica/estatística & dados numéricos , Uso de Medicamentos/economia , Uso de Medicamentos/estatística & dados numéricos , Medicamentos Genéricos/economia , Competição Econômica/estatística & dados numéricos , Competição Econômica/tendências , Feminino , Custos de Cuidados de Saúde/estatística & dados numéricos , Custos de Cuidados de Saúde/tendências , Gastos em Saúde/estatística & dados numéricos , Humanos , Inquéritos e Questionários/estatística & dados numéricos , Estados Unidos , Adulto Jovem
11.
Home Health Care Serv Q ; 39(2): 51-64, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32058854

RESUMO

We used 2010-16 Medicare Cost Reports for 10,737 freestanding home health agencies (HHAs) to examine the impact of home health (HH) and nursing home (NH) certificate-of-need (CON) laws on HHA caseload, total and per-patient variable costs. After adjusting for other HHA characteristics, total costs were higher in states with only HH CON laws ($2,975,698), only NH CON laws ($1,768,097), and both types of laws ($3,511,277), compared with no CON laws ($1,538,536). Higher costs were driven by caseloads, as CON reduced per-patient costs. Additional research is needed to distinguish whether this is due to skimping on quality vs. economies of scale.


Assuntos
Certificado de Necessidades/economia , Atenção à Saúde/métodos , Competição Econômica/normas , Agências de Assistência Domiciliar/economia , Certificado de Necessidades/tendências , Estudos de Coortes , Atenção à Saúde/normas , Atenção à Saúde/tendências , Competição Econômica/tendências , Agências de Assistência Domiciliar/organização & administração , Agências de Assistência Domiciliar/tendências , Humanos , Estados Unidos
12.
Health Econ Policy Law ; 15(3): 308-324, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-31488231

RESUMO

Since 1990, market mechanisms have occurred in the predominantly hierarchical National Health Service (NHS). The Health and Social Care Act 2012 led to concerns that market principles had been irrevocably embedded in the NHS and that the regulators would acquire unwarranted power compared with politicians (known as 'juridification'). To assess this concern, we analysed regulatory activity in the period from 2015 to 2018. We explored how economic regulation of the NHS had changed in light of the policy turn back to hierarchy in 2014 and the changes in the legislative framework under Public Contracts Regulations 2015. We found the continuing dominance of hierarchical modes of control was reflected in the relative dominance and behaviour of the sector economic regulator. But there had also been a limited degree of juridification involving the courts. Generally, the regulatory decisions were consistent with the 2014 policy shift away from market principles and with the enduring role of hierarchy in the NHS, but the existing legislative regime did allow the incursion of pro market regulatory decision making, and instances of such decisions were identified.


Assuntos
Competição Econômica/legislação & jurisprudência , Programas Nacionais de Saúde/economia , Programas Nacionais de Saúde/legislação & jurisprudência , Programas Nacionais de Saúde/organização & administração , Competição Econômica/tendências , Regulamentação Governamental/história , História do Século XXI , Políticas , Reino Unido
14.
PLoS Med ; 16(7): e1002872, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31361747

RESUMO

BACKGROUND: Some experts have proposed combating rising drug prices by promoting brand-brand competition, a situation that is supposed to arise when multiple US Food and Drug Administration (FDA)-approved brand-name products in the same class are indicated for the same condition. However, numerous reports exist of price increases following the introduction of brand-name competition, suggesting that it may not be effective. We performed a systematic literature review of the peer-reviewed health policy and economics literature to better understand the interplay between new drug entry and intraclass drug prices. METHODS AND FINDINGS: We searched PubMed and EconLit for original studies on brand-brand competition in the US market published in English between January 1990 and April 2019. We performed a qualitative synthesis of each study's data, recording its primary objective, methodology, and results. We found 10 empirical investigations, with 1 study each on antihypertensives, anti-infectives, central nervous system stimulants for attention deficit/hyperactivity disorder, disease-modifying therapies for multiple sclerosis, histamine-2 (H2) blockers, and tumor necrosis factor (TNF) inhibitors; 2 studies on cancer medications; and 2 studies on all marketed or new drugs. None of the studies reported that brand-brand competition lowers list prices of existing drugs within a class. The findings of 2 studies suggest that such competition may help restrain how new drug prices are set. Other studies found evidence that brand-brand competition was mediated by the relative quality of competing drugs and the extent to which they are marketed, with safer or more effective new drugs and greater marketing associated with higher intraclass list prices. Our investigation was limited by the studies' use of list rather than net prices and the age of some of the data. CONCLUSIONS: Our findings suggest that policies to promote brand-brand competition in the US pharmaceutical market, such as accelerating approval of non-first-in-class drugs, will likely not result in lower drug list prices absent additional structural reforms.


Assuntos
Custos de Medicamentos/tendências , Competição Econômica/tendências , Gastos em Saúde/tendências , Marketing de Serviços de Saúde/economia , Medicamentos sob Prescrição/economia , Redução de Custos , Análise Custo-Benefício , Humanos , Modelos Econômicos , Medicamentos sob Prescrição/classificação
15.
Health Aff (Millwood) ; 37(9): 1417-1424, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-30179549

RESUMO

California became very successful in controlling rising health care costs by promoting price competition through market-based, managed care policies. However, recent data reveal that the state has not been able sustain its initial success in controlling growth in hospital prices. Two powerful trends emerged in California that eroded the conditions needed to sustain price competition. To ensure timely access to emergency hospital services, government regulators enacted regulations that had the unintended effect of giving hospitals tremendous leverage when contracting with health plans. Also, antitrust authorities allowed hospitals to consolidate into multihospital systems by adding members that were not direct competitors in local markets. The combined effect of these policies and consolidation trends was a substantial reduction in the competitiveness of provider markets in California, which reduced health plans' ability to leverage competitive provider markets and negotiate lower prices and other benefits for their members. Policy makers can and should act to restore competitive conditions.


Assuntos
Pessoal Administrativo , Competição Econômica/estatística & dados numéricos , Competição Econômica/tendências , Instituições Associadas de Saúde/estatística & dados numéricos , Política de Saúde , Sistemas Multi-Institucionais/estatística & dados numéricos , California , Custos de Cuidados de Saúde , Humanos , Estados Unidos
17.
Inquiry ; 55: 46958018793285, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30141704

RESUMO

The rapid growth of the assisted living industry has coincided with decreased levels of nursing home occupancy and financial performance. The purpose of this article is to examine the relationships among assisted living capacity, nursing home occupancy, and nursing home financial performance. In addition, we explore whether the relationship between assisted living capacity and nursing home financial performance is mediated by nursing home occupancy. This research utilized publicly available secondary data, for the state of Florida from 2003 through 2015. General descriptive statistics were used to assess the relationships among financial performance, assisted living capacity, and occupancy. To explore the relationships among financial performance, assisted living capacity and occupancy, and test potential mediation of occupancy, we followed Baron and Kenny's approach and estimated 3 models examining the relationships between (1) assisted living capacity and nursing home financial performance, (2) assisted living capacity and nursing home occupancy, and (3) nursing home occupancy and financial performance after assisted living capacity is included in the model. We used generalized estimating equations, to adjust for repeated measures and to model the above relationships. Year fixed effects control for time trend. The independent variable, assisted living beds, was lagged for 1 year to account for the potential influence on financial performance. The final analytic sample consisted of 7688 nursing home-year observations from 657 unique nursing homes. Our findings suggest that assisted living capacity does have a negative impact on nursing homes' financial performance. Even though, assisted living capacity seems not to significantly decrease nursing home occupancy. The relationship between assisted living capacity and financial performance was not mediated through occupancy. These findings suggest that assisted living communities may not be able to significantly reduce nursing home occupancy; however, the presence of assisted living communities may create additional financial/competitive pressures that result in decreased nursing home financial performance.


Assuntos
Moradias Assistidas/economia , Casas de Saúde/economia , Propriedade/economia , Competição Econômica/tendências , Florida , Humanos , Medicare/economia , Casas de Saúde/estatística & dados numéricos , Casas de Saúde/tendências , Estados Unidos
19.
Eur J Health Econ ; 19(8): 1087-1110, 2018 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-29445942

RESUMO

The present paper provides first empirical evidence on the relationship between market size and the number of firms in the healthcare industry for a transition economy. We estimate market-size thresholds required to support different numbers of suppliers (firms) for three occupations in the healthcare industry in a large number of distinct geographic markets in Slovakia, taking into account the spatial interaction between local markets. The empirical analysis is carried out for three time periods (1995, 2001 and 2010) which characterise different stages of the transition process. Our results suggest that the relationship between market size and the number of firms differs both across industries and across periods. In particular, we find that pharmacies, as the only completely liberalised market in our dataset, experience the largest change in competitive behaviour during the transition process. Furthermore, we find evidence for correlation in entry decisions across administrative borders, suggesting that future market analysis should aim to capture these regional effects.


Assuntos
Competição Econômica/organização & administração , Competição Econômica/tendências , Setor de Assistência à Saúde/organização & administração , Setor de Assistência à Saúde/tendências , Odontólogos/tendências , Setor de Assistência à Saúde/economia , Humanos , Modelos Econômicos , Farmácias/tendências , Médicos/tendências , Características de Residência , Eslováquia , Fatores Socioeconômicos , Análise Espacial
20.
Health Aff (Millwood) ; 36(9): 1530-1538, 2017 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-28874478

RESUMO

Policy makers and analysts have been voicing concerns about the increasing concentration of health care providers and health insurers in markets nationwide, including the potential adverse effect on the cost and quality of health care. The Council of Economic Advisers recently expressed its concern about the lack of estimates of market concentration in many sectors of the US economy. To address this gap in health care, this study analyzed market concentration trends in the United States from 2010 to 2016 for hospitals, physician organizations, and health insurers. Hospital and physician organization markets became increasingly concentrated over this time period. Concentration among primary care physicians increased the most, partially because hospitals and health care systems acquired primary care physician organizations. In 2016, 90 percent of Metropolitan Statistical Areas (MSAs) were highly concentrated for hospitals, 65 percent for specialist physicians, 39 percent for primary care physicians, and 57 percent for insurers. Ninety-one percent of the 346 MSAs analyzed may have warranted concern and scrutiny because of their concentration levels in 2016 and changes in their concentrations since 2010. Public policies that enhance competition are needed, such as stricter enforcement of antitrust laws, reducing barriers to entry, and restricting anticompetitive behaviors.


Assuntos
Competição Econômica , Setor de Assistência à Saúde/tendências , Trocas de Seguro de Saúde , Atenção à Saúde/economia , Competição Econômica/economia , Competição Econômica/tendências , Trocas de Seguro de Saúde/economia , Trocas de Seguro de Saúde/tendências , Política de Saúde/legislação & jurisprudência , Política de Saúde/tendências , Humanos , Estados Unidos
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