首页 > 最新文献

Insurance & Financing in Health Economics eJournal最新文献

英文 中文
Plugging Gaps in Payment Systems: Evidence from the Take-Up of New Medicare Billing Codes 填补支付系统的空白:来自新医疗保险计费代码采用的证据
Pub Date : 2023-06-01 DOI: 10.2139/ssrn.3896144
Jeffrey Clemens, Jonathan M. Leganza
Over the last decade, the U.S. Medicare program has added new billing codes to enhance the financial rewards for Chronic Care Management and Transitional Care Management. We show that the take-up of these new billing codes is gradual and exhibits substantial variations across markets and physician groups, indicating that frictions to take-up may delay the impacts of payment reforms. We show that patterns of care and billing code substitution and complementarity can be important for assessing the costs and care access impacts of payment reforms. In our particular context, we estimate that the new Transitional Care Management codes had substantial impacts on the overall provision of evaluation and management services, flu vaccinations, and other recommended services, while the new Chronic Care Management codes did not. These patterns of complementarity shape both the costs and benefits of the introduction of these payment reforms, including the effects of the new billing codes on the overall return to specializing in primary care.
在过去的十年中,美国医疗保险计划增加了新的计费代码,以提高慢性护理管理和过渡护理管理的财务奖励。我们表明,这些新的计费代码的采用是渐进的,在不同的市场和医生群体中表现出很大的差异,这表明在采用方面的摩擦可能会延迟支付改革的影响。我们表明,护理和计费代码替代和互补性模式对于评估支付改革的成本和护理获取影响非常重要。在我们的特殊情况下,我们估计新的过渡性护理管理守则对评估和管理服务、流感疫苗接种和其他推荐服务的总体提供产生了重大影响,而新的慢性护理管理守则则没有。这些互补性模式决定了引入这些支付改革的成本和收益,包括新帐单编码对初级保健专业化总体回归的影响。
{"title":"Plugging Gaps in Payment Systems: Evidence from the Take-Up of New Medicare Billing Codes","authors":"Jeffrey Clemens, Jonathan M. Leganza","doi":"10.2139/ssrn.3896144","DOIUrl":"https://doi.org/10.2139/ssrn.3896144","url":null,"abstract":"Over the last decade, the U.S. Medicare program has added new billing codes to enhance the financial rewards for Chronic Care Management and Transitional Care Management. We show that the take-up of these new billing codes is gradual and exhibits substantial variations across markets and physician groups, indicating that frictions to take-up may delay the impacts of payment reforms. We show that patterns of care and billing code substitution and complementarity can be important for assessing the costs and care access impacts of payment reforms. In our particular context, we estimate that the new Transitional Care Management codes had substantial impacts on the overall provision of evaluation and management services, flu vaccinations, and other recommended services, while the new Chronic Care Management codes did not. These patterns of complementarity shape both the costs and benefits of the introduction of these payment reforms, including the effects of the new billing codes on the overall return to specializing in primary care.","PeriodicalId":13563,"journal":{"name":"Insurance & Financing in Health Economics eJournal","volume":"74 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80741763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Speed Limit Enforcement and Road Safety 执行速度限制及道路安全
Pub Date : 2022-06-01 DOI: 10.2139/ssrn.3523528
Stefan Bauernschuster, Ramona Rekers
We study the impact on road safety of one-day massive speed limit monitoring operations (SLMO) accompanied by media campaigns that announce the SLMO and provide information on the dangers of speeding. Using register data on the universe of police reported accidents in a generalized difference-in-differences approach, we find that SLMO reduce traffic accidents and casualties by eight percent. Yet, immediately after the SLMO day, all effects vanish. Further evidence suggests that people drive more slowly and responsibly on SLMO days to avoid fines; providing information on the dangers of speeding does not alter driving behavior in a more sustainable way.
我们研究了为期一天的大规模限速监测行动(SLMO)对道路安全的影响,并辅以媒体宣传,宣布SLMO并提供有关超速危险的信息。采用广义差中差方法,使用警察报告事故的登记数据,我们发现SLMO将交通事故和伤亡人数减少了8%。然而,在SLMO日之后,所有的影响都会立即消失。进一步的证据表明,为了避免罚款,人们在慢行日开车更慢、更负责任;提供关于超速危险的信息并不能以一种更可持续的方式改变驾驶行为。
{"title":"Speed Limit Enforcement and Road Safety","authors":"Stefan Bauernschuster, Ramona Rekers","doi":"10.2139/ssrn.3523528","DOIUrl":"https://doi.org/10.2139/ssrn.3523528","url":null,"abstract":"We study the impact on road safety of one-day massive speed limit monitoring operations (SLMO) accompanied by media campaigns that announce the SLMO and provide information on the dangers of speeding. Using register data on the universe of police reported accidents in a generalized difference-in-differences approach, we find that SLMO reduce traffic accidents and casualties by eight percent. Yet, immediately after the SLMO day, all effects vanish. Further evidence suggests that people drive more slowly and responsibly on SLMO days to avoid fines; providing information on the dangers of speeding does not alter driving behavior in a more sustainable way.","PeriodicalId":13563,"journal":{"name":"Insurance & Financing in Health Economics eJournal","volume":"149 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75664294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
COVID-19 Vaccination Mandates and Vaccine Uptake COVID-19疫苗接种任务和疫苗摄取
Pub Date : 2021-10-20 DOI: 10.1101/2021.10.21.21265355
A. Karaivanov, Dongwoo Kim, S. Lu, H. Shigeoka
We estimate the impact of government-mandated proof of vaccination requirements for access to public venues and non-essential businesses on COVID-19 vaccine uptake. We use event-study and difference-in-differences approaches exploiting the variation in the timing of these measures across Canadian provinces. We find that the announcement of a vaccination mandate is associated with large increase in new first-dose vaccinations in the first week (more than 50% on average) and the second week (more than 100%) immediately following the announcement. The estimated effect starts waning about six weeks past the announcement. Counterfactual simulations using our estimates suggest that these mandates have led to about 289,000 additional first-dose vaccinations in Canada as of September 30, 2021, which is 1 to 8 weeks after the policy announcements across the different provinces. Time-series analysis corroborates our results for Canada, and we further estimate that national vaccine mandates in three European countries also led to large gains in first-dose vaccinations (7+ mln in France, 4+ mln in Italy and 1+ mln in Germany, 7 to 12 weeks after the policy announcements). NOTE: The reported numbers may change with more data. Please see updated version when available.
我们估计了政府强制要求进入公共场所和非必要企业提供疫苗接种证明对COVID-19疫苗接种的影响。我们使用事件研究和差异中的差异方法,利用加拿大各省这些措施的时间变化。我们发现,疫苗接种任务的宣布与宣布后第一周(平均超过50%)和第二周(超过100%)新的首次疫苗接种的大量增加有关。估计的效果在宣布后大约六周开始减弱。使用我们的估计进行的反事实模拟表明,截至2021年9月30日,即不同省份的政策宣布后1至8周,这些授权已导致加拿大额外接种了约28.9万剂首次疫苗。时间序列分析证实了我们对加拿大的研究结果,我们进一步估计,三个欧洲国家的国家疫苗授权也导致首次疫苗接种的大幅增加(在政策宣布后7至12周,法国700多万,意大利400多万,德国100多万)。注:报告的数字可能会随着数据的增加而改变。当可用时,请参阅更新版本。
{"title":"COVID-19 Vaccination Mandates and Vaccine Uptake","authors":"A. Karaivanov, Dongwoo Kim, S. Lu, H. Shigeoka","doi":"10.1101/2021.10.21.21265355","DOIUrl":"https://doi.org/10.1101/2021.10.21.21265355","url":null,"abstract":"We estimate the impact of government-mandated proof of vaccination requirements for access to public venues and non-essential businesses on COVID-19 vaccine uptake. We use event-study and difference-in-differences approaches exploiting the variation in the timing of these measures across Canadian provinces. We find that the announcement of a vaccination mandate is associated with large increase in new first-dose vaccinations in the first week (more than 50% on average) and the second week (more than 100%) immediately following the announcement. The estimated effect starts waning about six weeks past the announcement. Counterfactual simulations using our estimates suggest that these mandates have led to about 289,000 additional first-dose vaccinations in Canada as of September 30, 2021, which is 1 to 8 weeks after the policy announcements across the different provinces. Time-series analysis corroborates our results for Canada, and we further estimate that national vaccine mandates in three European countries also led to large gains in first-dose vaccinations (7+ mln in France, 4+ mln in Italy and 1+ mln in Germany, 7 to 12 weeks after the policy announcements). NOTE: The reported numbers may change with more data. Please see updated version when available.","PeriodicalId":13563,"journal":{"name":"Insurance & Financing in Health Economics eJournal","volume":"43 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91118462","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 78
Ministers Engage in Favoritism Too 部长们也有偏袒
Pub Date : 2021-09-20 DOI: 10.2139/ssrn.3818193
Philine Widmer, Noémie Zurlinden
We study favoritism by cabinet members in 36 African countries and hand-collect birthplace information for all cabinet members (2001-2015). We focus on health outcomes and provide causal evidence of favoritism by health ministers and, to a lower degree, key ministers. Neonates' and infants' mortality is lower when the current health minister originates from their region. Increased healthcare access can partly explain this effect. Moreover, we find some evidence that the health ministers' regions benefit from higher health aid flows. We conclude that ministers' favoritism manifests itself in diverse forms.
我们研究了36个非洲国家的内阁成员的偏袒行为,并手工收集了所有内阁成员的出生地信息(2001-2015)。我们将重点放在卫生结果上,并提供卫生部长以及主要部长(在较低程度上)偏袒的因果证据。如果现任卫生部长来自本地区,新生儿和婴儿死亡率较低。越来越多的医疗服务可以部分解释这种影响。此外,我们发现一些证据表明,卫生部长所在地区受益于较高的卫生援助流量。我们得出结论,部长的偏袒表现为多种形式。
{"title":"Ministers Engage in Favoritism Too","authors":"Philine Widmer, Noémie Zurlinden","doi":"10.2139/ssrn.3818193","DOIUrl":"https://doi.org/10.2139/ssrn.3818193","url":null,"abstract":"We study favoritism by cabinet members in 36 African countries and hand-collect birthplace information for all cabinet members (2001-2015). We focus on health outcomes and provide causal evidence of favoritism by health ministers and, to a lower degree, key ministers. Neonates' and infants' mortality is lower when the current health minister originates from their region. Increased healthcare access can partly explain this effect. Moreover, we find some evidence that the health ministers' regions benefit from higher health aid flows. We conclude that ministers' favoritism manifests itself in diverse forms.","PeriodicalId":13563,"journal":{"name":"Insurance & Financing in Health Economics eJournal","volume":"17 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82999475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Impacts of the COVID-19 Pandemic on Households and Workers in Oregon COVID-19大流行对俄勒冈州家庭和工人的影响
Pub Date : 2021-09-14 DOI: 10.2139/ssrn.3923790
Robert K. Parker, Benjamin Y. Clark
Key takeaways from our report: Counties with tourism-based economies were hit hardest. Rural and frontier counties experienced lower rates of unemployment. Most workers who lost jobs are looking for employment. More than 77 percent of Oregonians who were unemployed in June 2020 were looking for work. More than 1/3 of workers who lost jobs were unemployed for more than a year. Enhanced unemployment benefits are not the primary reason unemployed workers are not looking for work. Only three percent indicated that they were not looking because the unemployment benefits paid more than their jobs would. Most employers made accommodations for their employees. Half of Oregon’s labor force worked remotely or at home at some point during the pandemic. Workers are not in a rush to get back to the office. More than 70 percent of workers would prefer to work remotely at least some days. More than 1/3 of Oregon workers felt that remote work improved their overall job performance, productivity, quality of work, and ability to focus. The stay-at-home orders changed spending habits most dramatically around dining, take-out, and groceries. About 13 percent of households reported missing rent or mortgage payments. The eviction moratorium has been extraordinarily beneficial to those behind on their rent. Sixty-two percent of households with unpaid rent would have been evicted without the moratorium in place. Most Oregonians used their stimulus checks to pay bills, pay off debt, or pay rent/mortgage payments.
我们报告的主要结论是:以旅游业为基础的国家受到的打击最为严重。农村和边境县的失业率较低。大多数失业的工人都在找工作。2020年6月,超过77%的失业俄勒冈人正在找工作。超过三分之一的失业者失业时间超过一年。增加的失业救济金并不是失业工人不找工作的主要原因。只有3%的人表示他们不找工作,因为失业救济金比他们的工作要多。大多数雇主都为雇员提供便利。在疫情期间,俄勒冈州有一半的劳动力在远程或在家工作。员工们并不急于回到办公室。超过70%的员工希望至少有几天可以远程工作。超过三分之一的俄勒冈州员工认为远程工作提高了他们的整体工作表现、生产力、工作质量和专注能力。居家订单极大地改变了人们在餐饮、外卖和杂货方面的消费习惯。大约13%的家庭报告拖欠房租或抵押贷款。暂缓驱逐令对那些拖欠房租的人来说格外有利。如果没有暂缓令,62%的未付房租的家庭将被驱逐。大多数俄勒冈人用他们的刺激支票来支付账单,偿还债务,或支付租金/抵押贷款。
{"title":"Impacts of the COVID-19 Pandemic on Households and Workers in Oregon","authors":"Robert K. Parker, Benjamin Y. Clark","doi":"10.2139/ssrn.3923790","DOIUrl":"https://doi.org/10.2139/ssrn.3923790","url":null,"abstract":"Key takeaways from our report: Counties with tourism-based economies were hit hardest. Rural and frontier counties experienced lower rates of unemployment. Most workers who lost jobs are looking for employment. More than 77 percent of Oregonians who were unemployed in June 2020 were looking for work. More than 1/3 of workers who lost jobs were unemployed for more than a year. Enhanced unemployment benefits are not the primary reason unemployed workers are not looking for work. Only three percent indicated that they were not looking because the unemployment benefits paid more than their jobs would. Most employers made accommodations for their employees. Half of Oregon’s labor force worked remotely or at home at some point during the pandemic. Workers are not in a rush to get back to the office. More than 70 percent of workers would prefer to work remotely at least some days. More than 1/3 of Oregon workers felt that remote work improved their overall job performance, productivity, quality of work, and ability to focus. The stay-at-home orders changed spending habits most dramatically around dining, take-out, and groceries. About 13 percent of households reported missing rent or mortgage payments. The eviction moratorium has been extraordinarily beneficial to those behind on their rent. Sixty-two percent of households with unpaid rent would have been evicted without the moratorium in place. Most Oregonians used their stimulus checks to pay bills, pay off debt, or pay rent/mortgage payments.","PeriodicalId":13563,"journal":{"name":"Insurance & Financing in Health Economics eJournal","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87097476","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Success of Cannabis Legalization: Evidence from Banking Transactions 大麻合法化的成功:来自银行交易的证据
Pub Date : 2021-09-11 DOI: 10.2139/ssrn.3921606
Bohdan Horak, C. Frei
Using data on banking transactions, we analyze how people changed their spending behaviour when recreational cannabis became legal in Canada. In the data set, we identify people with purchases in a cannabis store after the legalization. We apply a difference-in-difference approach to compare their spending before and after legalization. People with cannabis purchases after legalization reduced significantly and persistently their cash spending and electronic transfers, indicating a shift from the black to the legal cannabis market. We also find that, across all age and gender groups, cannabis consumers spend significantly more than other people on fast food and alcohol.
利用银行交易数据,我们分析了当娱乐性大麻在加拿大合法化后,人们是如何改变他们的消费行为的。在数据集中,我们确定了在大麻合法化后在大麻商店购买的人。我们采用差异中的差异方法来比较他们在合法化之前和之后的支出。大麻合法化后,购买大麻的人显著且持续地减少了现金支出和电子转账,表明大麻市场从黑市转向了合法市场。我们还发现,在所有年龄和性别群体中,大麻消费者在快餐和酒精上的花费明显高于其他人。
{"title":"The Success of Cannabis Legalization: Evidence from Banking Transactions","authors":"Bohdan Horak, C. Frei","doi":"10.2139/ssrn.3921606","DOIUrl":"https://doi.org/10.2139/ssrn.3921606","url":null,"abstract":"Using data on banking transactions, we analyze how people changed their spending behaviour when recreational cannabis became legal in Canada. In the data set, we identify people with purchases in a cannabis store after the legalization. We apply a difference-in-difference approach to compare their spending before and after legalization. People with cannabis purchases after legalization reduced significantly and persistently their cash spending and electronic transfers, indicating a shift from the black to the legal cannabis market. We also find that, across all age and gender groups, cannabis consumers spend significantly more than other people on fast food and alcohol.","PeriodicalId":13563,"journal":{"name":"Insurance & Financing in Health Economics eJournal","volume":"49 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83980314","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
How The COVID-19 Epidemic Affected the Sri Lankan Economy 新冠肺炎疫情如何影响斯里兰卡经济
Pub Date : 2021-08-23 DOI: 10.2139/ssrn.3909641
D. Wijesinghe
Due to the rapid spread of COVID-19 disease, the World Health Organization declared it a global pandemic on 11/03/2019.This article provides an overview of COVID-19 diseases which become a global epidemic, and its origin as well as previous epidemic. Sri Lanka a South Asian country has also become a victim of the epidemic ,which in addition to it’s health effects has had a number of adverse effects in various field and that case also discussed here. Curfew has severely affected Sri Lanka's manufacturing, agricultural, export and service industries due to severe travel restrictions and this tutorial will briefly study those implications. This note also discusses the tourism industry which is a major source of income in Sri Lanka and its impact due to the epidemic. It also focuses on the impact of employment on Sri Lanka's GDP and the consequent poverty in Sri Lanka. It also draws attention to the adverse effects on the Sri Lankan economy due to the adverse effects on the export industry, which accounts for 30% of Sri Lanka's export earnings.
由于COVID-19疾病的快速传播,世界卫生组织于2019年3月11日宣布其为全球大流行。本文概述了已成为全球流行病的COVID-19疾病,以及其起源和以往的流行情况。南亚国家斯里兰卡也成为这一流行病的受害者,这一流行病除了对健康造成影响外,还在各个领域产生了一些不利影响,这里也讨论了这一情况。由于严格的旅行限制,宵禁严重影响了斯里兰卡的制造业、农业、出口和服务业,本教程将简要研究这些影响。本说明还讨论了作为斯里兰卡主要收入来源的旅游业及其因疫情造成的影响。它还侧重于就业对斯里兰卡国内生产总值的影响以及随之而来的斯里兰卡贫困问题。它还引起了人们对斯里兰卡经济的不利影响,因为出口行业的不利影响占斯里兰卡出口收入的30%。
{"title":"How The COVID-19 Epidemic Affected the Sri Lankan Economy","authors":"D. Wijesinghe","doi":"10.2139/ssrn.3909641","DOIUrl":"https://doi.org/10.2139/ssrn.3909641","url":null,"abstract":"Due to the rapid spread of COVID-19 disease, the World Health Organization declared it a global pandemic on 11/03/2019.This article provides an overview of COVID-19 diseases which become a global epidemic, and its origin as well as previous epidemic. Sri Lanka a South Asian country has also become a victim of the epidemic ,which in addition to it’s health effects has had a number of adverse effects in various field and that case also discussed here. Curfew has severely affected Sri Lanka's manufacturing, agricultural, export and service industries due to severe travel restrictions and this tutorial will briefly study those implications. This note also discusses the tourism industry which is a major source of income in Sri Lanka and its impact due to the epidemic. It also focuses on the impact of employment on Sri Lanka's GDP and the consequent poverty in Sri Lanka. It also draws attention to the adverse effects on the Sri Lankan economy due to the adverse effects on the export industry, which accounts for 30% of Sri Lanka's export earnings.","PeriodicalId":13563,"journal":{"name":"Insurance & Financing in Health Economics eJournal","volume":"67 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91478134","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Oil Price, Gold Price, Exchange Rate and Stock Market in Iraq Pre-During COVID-19 Outbreak: An ARDL Approach 新冠疫情爆发前伊拉克油价、金价、汇率和股市:一种ARDL方法
Pub Date : 2021-08-20 DOI: 10.32479/ijeep.11552
Zeravan Abdulmuhsen Asaad
This study used the econometrics methods to identify the interactions among oil price, gold price, exchange rate, and stock price which represented by the (ISX60) index under the Iraq stock exchange pre-during global pandemic of COVID-19. The analysis employed daily data which categorized into three time periods: full sample pre-during COVID-19 from 24 December 2018 to 3 September 2020, the pre-COVID-19 period from 31 December 2018 to 30 December 2019, as well as during-COVID-19 from 27 December 2019 to 3 September 2020 in order to measure the interactions between the variables for each period. To accomplish that the study used the correlation matrix, unit root test to assure the stationary for the ARDL model and the granger causality test. The correlation output showed different results between the variables based on the period division. Furthermore, the study results accepted the null hypothesis of no cointegration exists between the variables respectively for the (Full sample Pre-during and pre-COVID-19) period, and no decision could be made about the long-run relationship amongst the variables for the (during-COVID-19) period, while the results of the causal short-run model showed that effect of oil price, gold price and exchange rate insignificant with Iraq stock exchange.
本研究运用计量经济学方法,对全球新冠肺炎大流行前伊拉克证券交易所下以ISX60指数为代表的油价、金价、汇率和股价之间的相互作用进行了研究。分析使用了每日数据,这些数据分为三个时间段:2018年12月24日至2020年9月3日的全样本COVID-19前期,2018年12月31日至2019年12月30日的COVID-19前期,以及2019年12月27日至2020年9月3日的COVID-19期间,以衡量每个时期变量之间的相互作用。为了做到这一点,本研究使用了相关矩阵、单位根检验和格兰杰因果检验来保证ARDL模型的平稳性。根据周期划分,相关输出显示变量之间的不同结果。此外,研究结果接受了(Full sample Pre-during and pre-COVID-19)期间变量之间不存在协整的原假设,并且无法确定(Full sample Pre-during and pre-COVID-19)期间变量之间的长期关系,而因果短期模型的结果显示油价、金价和汇率对伊拉克证券交易所的影响不显著。
{"title":"Oil Price, Gold Price, Exchange Rate and Stock Market in Iraq Pre-During COVID-19 Outbreak: An ARDL Approach","authors":"Zeravan Abdulmuhsen Asaad","doi":"10.32479/ijeep.11552","DOIUrl":"https://doi.org/10.32479/ijeep.11552","url":null,"abstract":"This study used the econometrics methods to identify the interactions among oil price, gold price, exchange rate, and stock price which represented by the (ISX60) index under the Iraq stock exchange pre-during global pandemic of COVID-19. The analysis employed daily data which categorized into three time periods: full sample pre-during COVID-19 from 24 December 2018 to 3 September 2020, the pre-COVID-19 period from 31 December 2018 to 30 December 2019, as well as during-COVID-19 from 27 December 2019 to 3 September 2020 in order to measure the interactions between the variables for each period. To accomplish that the study used the correlation matrix, unit root test to assure the stationary for the ARDL model and the granger causality test. The correlation output showed different results between the variables based on the period division. Furthermore, the study results accepted the null hypothesis of no cointegration exists between the variables respectively for the (Full sample Pre-during and pre-COVID-19) period, and no decision could be made about the long-run relationship amongst the variables for the (during-COVID-19) period, while the results of the causal short-run model showed that effect of oil price, gold price and exchange rate insignificant with Iraq stock exchange.","PeriodicalId":13563,"journal":{"name":"Insurance & Financing in Health Economics eJournal","volume":"12 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81160290","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
What Litigators Can Teach the Patent Office About Pharmaceutical Patents 关于药品专利,诉讼律师能教给专利局什么
Pub Date : 2021-08-11 DOI: 10.2139/ssrn.3903513
S. Tu, Mark A. Lemley
Pharmaceutical patents listed in the FDA’s “Orange Book” are some of the most valuable patents in the world. Accordingly, for this valuable subset of patents, it is paramount that the Patent & Trademark Office (PTO) correctly issue valid patents and preclude invalid patents from issuing. In this paper, we study what happens to those patents in litigation, reporting the results for every Orange Book patent case that resulted in a merits decision. We find that about 25% of active Orange Book patents were invalidated in court. Since these invalid patents could wrongly increase the costs of prescription drugs, we investigate what happens during prosecution of these patents at the PTO. Our study is the first to link the prosecution of Orange Book patents directly to litigation outcomes. Our goal is to determine if there are ways to identify and prevent the issuance of these later invalidated Orange Book patents. We find that litigated Orange Book patents have unique characteristics that distinguish them from other pharmaceutical patents. They are issued by a relatively small number of examiners. Most litigated patents (90%) are “secondary” patents – patents on smaller tweaks to an existing drug rather than a patent on a new chemical. The owners of these later-litigated patent applications treat them very differently than they do other patents in the same field. They are part of large patent families, suggesting that the applicants are trying to build a patent fence around a known product. They frequently employ a procedural device known as “Track One” to obtain quicker patent prosecution. They are more likely to be subject to rejections based on double-patenting. When initially rejected by the patent examiner, owners of these applications are more likely to fight back rather than amend their claims. All of this suggests that applicants enter prosecution with these patents knowing that they are important and likely destined for litigation, and that they are deliberately creating patent “thickets” to make it harder for generics to enter the market. Remarkably, we find that while patent examiners already have more time to spend on Orange Book patents than on other patents, the prosecution history of many of these invalidated patents are identical. That is, many of these invalidated patents have the same assignee, the same examiner and the same prosecuting attorney cut and paste rejections as well as responses, thus creating identical or very similar prosecution histories. We also find that while the patents that end up being litigated are clearly distinguishable from other pharmaceutical patents during patent prosecution, there is little difference in the PTO between the patents that end up surviving a court challenge and the ones that are invalidated. Our data offer important guidance for reforming the process of prosecuting Orange Book patents. We can and should take advantage of advance knowledge about the importance of these patents to give them a mo
在FDA的“橙皮书”中列出的药品专利是世界上最有价值的专利。因此,对于这一有价值的专利子集,专利商标局(PTO)正确颁发有效专利并排除无效专利的颁发是至关重要的。在本文中,我们研究了这些专利在诉讼中会发生什么,报告了每一个导致案情判决的橙皮书专利案件的结果。我们发现大约25%的有效的橙皮书专利在法庭上无效。由于这些无效专利可能会错误地增加处方药的成本,我们调查了专利商标局在起诉这些专利时发生的事情。我们的研究首次将“橙皮书”专利的起诉与诉讼结果直接联系起来。我们的目标是确定是否有办法识别和防止这些后来失效的橙皮书专利的发布。我们发现,诉讼中的橙皮书专利具有区别于其他药品专利的独特特征。它们是由相对较少的审查员颁发的。大多数诉讼专利(90%)都是“次要”专利——对现有药物进行微调的专利,而不是新化学物质的专利。这些后来提起诉讼的专利申请的所有者对待它们的方式与对待同一领域其他专利的方式截然不同。它们是大型专利家族的一部分,这表明申请人正试图在已知产品周围建立专利围栏。他们经常采用一种被称为“Track One”的程序性手段,以更快地获得专利申请。他们更有可能受到基于双重专利的拒绝。当最初被专利审查员拒绝时,这些申请的所有者更有可能进行反击,而不是修改他们的权利要求。所有这些都表明,申请人带着这些专利提起诉讼,他们知道这些专利很重要,很可能注定要被起诉,他们故意制造专利“丛林”,使仿制药更难进入市场。值得注意的是,我们发现,虽然专利审查员花在橙皮书专利上的时间比花在其他专利上的时间要多,但其中许多无效专利的起诉历史是相同的。也就是说,许多这些无效的专利都有相同的受让人、相同的审查员和相同的检察官剪切和粘贴拒绝以及回应,从而创造了相同或非常相似的起诉历史。我们还发现,虽然在专利审查期间,最终被提起诉讼的专利与其他药品专利明显不同,但在专利商标法上,最终在法院挑战中幸存下来的专利与无效的专利之间几乎没有区别。我们的数据为改革橙皮书专利的起诉程序提供了重要的指导。我们可以而且应该利用对这些专利重要性的预先了解,及早对它们进行更彻底的检查。与此同时,“剪切-粘贴”拒收的经验表明,我们不能简单地给审查员更多的时间,并希望他们会做得更彻底。这不仅有助于为我们提供的政策建议提供信息,而且还揭示了一个长期存在的学术辩论,即我们应该花多少时间和金钱来审查专利。此外,我们的数据强调了二次专利和专利丛林在橙书诉讼中的重要性。我们提供了一些建议,以简化和精简专利审查和诉讼,使其更难以排除通用进入与一堆不良专利。
{"title":"What Litigators Can Teach the Patent Office About Pharmaceutical Patents","authors":"S. Tu, Mark A. Lemley","doi":"10.2139/ssrn.3903513","DOIUrl":"https://doi.org/10.2139/ssrn.3903513","url":null,"abstract":"Pharmaceutical patents listed in the FDA’s “Orange Book” are some of the most valuable patents in the world. Accordingly, for this valuable subset of patents, it is paramount that the Patent & Trademark Office (PTO) correctly issue valid patents and preclude invalid patents from issuing. In this paper, we study what happens to those patents in litigation, reporting the results for every Orange Book patent case that resulted in a merits decision. We find that about 25% of active Orange Book patents were invalidated in court. Since these invalid patents could wrongly increase the costs of prescription drugs, we investigate what happens during prosecution of these patents at the PTO. Our study is the first to link the prosecution of Orange Book patents directly to litigation outcomes. Our goal is to determine if there are ways to identify and prevent the issuance of these later invalidated Orange Book patents. We find that litigated Orange Book patents have unique characteristics that distinguish them from other pharmaceutical patents. They are issued by a relatively small number of examiners. Most litigated patents (90%) are “secondary” patents – patents on smaller tweaks to an existing drug rather than a patent on a new chemical. The owners of these later-litigated patent applications treat them very differently than they do other patents in the same field. They are part of large patent families, suggesting that the applicants are trying to build a patent fence around a known product. They frequently employ a procedural device known as “Track One” to obtain quicker patent prosecution. They are more likely to be subject to rejections based on double-patenting. When initially rejected by the patent examiner, owners of these applications are more likely to fight back rather than amend their claims. All of this suggests that applicants enter prosecution with these patents knowing that they are important and likely destined for litigation, and that they are deliberately creating patent “thickets” to make it harder for generics to enter the market. Remarkably, we find that while patent examiners already have more time to spend on Orange Book patents than on other patents, the prosecution history of many of these invalidated patents are identical. That is, many of these invalidated patents have the same assignee, the same examiner and the same prosecuting attorney cut and paste rejections as well as responses, thus creating identical or very similar prosecution histories. We also find that while the patents that end up being litigated are clearly distinguishable from other pharmaceutical patents during patent prosecution, there is little difference in the PTO between the patents that end up surviving a court challenge and the ones that are invalidated. Our data offer important guidance for reforming the process of prosecuting Orange Book patents. We can and should take advantage of advance knowledge about the importance of these patents to give them a mo","PeriodicalId":13563,"journal":{"name":"Insurance & Financing in Health Economics eJournal","volume":"24 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83274971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
Driving while Hungry: The Effect of Fasting on Traffic Accidents 饿着开车:禁食对交通事故的影响
Pub Date : 2021-08-03 DOI: 10.2139/ssrn.3782700
Ahmet Gulek
I study the impact of hunger on traffic accidents by exploiting the fasting that is religiously mandated during the month of Ramadan. Identification comes from working hours not being adjusted during Ramadan in Turkey. I find that driving while fasting at rush hour is associated with a significant increase in road traffic accidents. Using existing survey evidence on fasting rates in Turkey, I conclude that hunger induced by fasting increases the probability of an accident by 25%, which is smaller than the effect of driving while intoxicated, but larger than the effect of mild sleep deprivation.
我通过利用斋月期间宗教规定的禁食来研究饥饿对交通事故的影响。在土耳其,斋月期间的工作时间没有调整。我发现在高峰时间禁食驾驶与道路交通事故的显著增加有关。利用土耳其现有的关于禁食率的调查证据,我得出结论,禁食引起的饥饿使事故发生的可能性增加了25%,这比醉酒驾驶的影响要小,但比轻度睡眠剥夺的影响要大。
{"title":"Driving while Hungry: The Effect of Fasting on Traffic Accidents","authors":"Ahmet Gulek","doi":"10.2139/ssrn.3782700","DOIUrl":"https://doi.org/10.2139/ssrn.3782700","url":null,"abstract":"I study the impact of hunger on traffic accidents by exploiting the fasting that is religiously mandated during the month of Ramadan. Identification comes from working hours not being adjusted during Ramadan in Turkey. I find that driving while fasting at rush hour is associated with a significant increase in road traffic accidents. Using existing survey evidence on fasting rates in Turkey, I conclude that hunger induced by fasting increases the probability of an accident by 25%, which is smaller than the effect of driving while intoxicated, but larger than the effect of mild sleep deprivation.","PeriodicalId":13563,"journal":{"name":"Insurance & Financing in Health Economics eJournal","volume":"17 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91473683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
期刊
Insurance & Financing in Health Economics eJournal
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1