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instrumental variable

The Adaptive Lasso Method for Instrumental Variable Selection.

The Adaptive Lasso Method for Instrumental Variable Selection.

... Instrumental variable selection has become the focus of much research in areas of application for which datasets with both strong and weak instruments are ...which instrumental variables are ...

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Instrumental Variable Estimates of the Effect of Management Practices on Firm Performance in Korean Firms

Instrumental Variable Estimates of the Effect of Management Practices on Firm Performance in Korean Firms

... There are some seminal studies to avoid endogeneity problem. To examine the unbiased effects of management practice on firm productivity, Bloom and Van Reenen (2006) used competition and primogeniture measures to ...

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Examining the Effectiveness of Online Learning Within a Community College System: An Instrumental Variable Approach

Examining the Effectiveness of Online Learning Within a Community College System: An Instrumental Variable Approach

... an Instrumental Variable Approach Although course fixed effects are an effective means of controlling for student self-selection into different courses, there may be some remaining selection issues if ...

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The Causal Effects of Aging and Retirement on Social Networks and Loneliness in Europe: An Instrumental Variable Approach

The Causal Effects of Aging and Retirement on Social Networks and Loneliness in Europe: An Instrumental Variable Approach

... an instrumental variable regression to be valid, the instrument must meet three requirements: relevance, independence, and exclusion (Angrist & Pischke, 2015, ...outcome variable only through the ...

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Instrumental Variable and Propensity Score Methods for Bias Adjustment in Non-Linear Models

Instrumental Variable and Propensity Score Methods for Bias Adjustment in Non-Linear Models

... 2006b). Instrumental variable (IV) methods are increasingly being used in clinical comparative effectiveness studies to potentially control for both measured and unmeasured ...a variable satisfying ...

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Testing for unit roots in autoregressive moving average models: An instrumental variable approach

Testing for unit roots in autoregressive moving average models: An instrumental variable approach

... In this paper we have proposed a test for a unit root in autoregressive moving average time series models based on an instrumental variable estimator. The main advantage of the instrumen[r] ...

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Instrumental variable analysis in the context of dichotomous outcome and exposure with a numerical experiment in pharmacoepidemiology

Instrumental variable analysis in the context of dichotomous outcome and exposure with a numerical experiment in pharmacoepidemiology

... an instrumental variable, its performances in terms of bias and variance depend on the validity and strength of the instrument and the nature of the variables in the ...

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Is Foreign Direct Investment Good for Health in Low and Middle Income Countries? : An Instrumental Variable Approach

Is Foreign Direct Investment Good for Health in Low and Middle Income Countries? : An Instrumental Variable Approach

... An Instrumental Variable Approach 3 Abstract –This paper investigates the relationship between overall foreign direct investment FDI and 4 population health in low and middle income coun[r] ...

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Mathematical reflection approach to instrumental variable estimation method for simple regression model

Mathematical reflection approach to instrumental variable estimation method for simple regression model

... of instrumental variable ...the instrumental variable method suits all kinds of regression with random regressors for which the explanatory variables are correlated with the ...of ...

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Returns to schooling in Bangladesh revisited: An instrumental variable quantile regression approach

Returns to schooling in Bangladesh revisited: An instrumental variable quantile regression approach

... Instead, Instrumental Variable (IV) is more widely used to deal with the endogeneity ...schooling variable but is uncorrelated with regression disturbance ...

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Instrumental variable meta-analysis of individual patient data: application to adjust for treatment non-compliance

Instrumental variable meta-analysis of individual patient data: application to adjust for treatment non-compliance

... Background: Intention-to-treat (ITT) is the standard data analysis method which includes all patients regardless of receiving treatment. Although the aim of ITT analysis is to prevent bias due to prognostic ...

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Psychological treatments for early psychosis can be beneficial or harmful, depending on the therapeutic alliance: an instrumental variable analysis

Psychological treatments for early psychosis can be beneficial or harmful, depending on the therapeutic alliance: an instrumental variable analysis

... Instrumental variable methods were used to control for the potential effects of additional variables (hidden common causes, ...binary variable; three different centres were used; two of which were ...

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Control Function Instrumental Variable Estimation of Nonlinear Causal Effect Models

Control Function Instrumental Variable Estimation of Nonlinear Causal Effect Models

... of instrumental variables. When these augmented instrumental variables are valid, the control function method is more efficient than usual two stage least ...augmented instrumental variables are ...

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Instrumental Variable Estimation of Dynamic Linear Panel Data Models with Defactored Regressors under Cross sectional Dependence

Instrumental Variable Estimation of Dynamic Linear Panel Data Models with Defactored Regressors under Cross sectional Dependence

... an instrumental variable (IV) estimator for consistent esti- mation of dynamic panel data models with error cross-sectional dependence when both N and T , the cross-section and time series dimensions ...

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Parameter estimation of the fractional order Hammerstein–Wiener model using simplified refined instrumental variable fractional order continuous time

Parameter estimation of the fractional order Hammerstein–Wiener model using simplified refined instrumental variable fractional order continuous time

... refined instrumental variable method is ...refined instrumental variable methods for multi-input– single- output linear fractional-order continuous-time ...

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The growth effect of trade openness on African countries: evidence from using an Instrumental Variable Panel Smooth Transition Model

The growth effect of trade openness on African countries: evidence from using an Instrumental Variable Panel Smooth Transition Model

... the instrumental variable panel smooth transition regression (IVPSTR), a methodology that accounts for nonlinearity and endogeneity in the relationship between the two ...

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Modelling the Dairy Farm Size Distribution in Poland Using an Instrumental Variable Generalized Cross Entropy Markov Approach

Modelling the Dairy Farm Size Distribution in Poland Using an Instrumental Variable Generalized Cross Entropy Markov Approach

... The aim of this paper is to analyse the evolution of the dairy farm structure of Poland during the post-socialist period. First the paper focuses on how the farm structure has changed over time and what path it is likely ...

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Trade Liberalization Policies and Renewable Energy Transition in Low and Middle Income Countries? An Instrumental Variable Approach

Trade Liberalization Policies and Renewable Energy Transition in Low and Middle Income Countries? An Instrumental Variable Approach

... the Instrumental Variable Two-Stage Least Squares (IV-2SLS) and the Instrumental Variable Random Effects Generalized Least Squares (IV-RE-GLS) panel data ...

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Benefits of ICU admission in critically ill patients: Whether instrumental variable methods or propensity scores should be used

Benefits of ICU admission in critically ill patients: Whether instrumental variable methods or propensity scores should be used

... All instrumental variable models adequately reduced baseline imbalances, but failed to show a significant effect of ICU admission on hospital mortality, with confidence intervals far higher than those ...

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Obtaining causal estimates of therapeutic effects in observational studies : the usefulness and validity of physician’s preference as an instrumental variable

Obtaining causal estimates of therapeutic effects in observational studies : the usefulness and validity of physician’s preference as an instrumental variable

... Background: Physician’s prescribing preference is increasingly used as an instrumental variable (IV) in studies of therapeutic effects. However, differences in prescribing patterns among physicians may ...

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