Access Statistics for Mark Schaffer

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
"Arrears" in the Russian Enterprise Sector 0 0 0 311 1 2 5 1,318
A Framework for Cross-Country Comparisons of Public Infrastructure Constraints on Firm Growth 0 0 0 135 0 0 4 359
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 111 0 0 4 531
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 1 253 0 1 6 720
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 1 119 0 0 6 635
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 180 0 0 0 482
A New Method of Long-Run Growth Accounting with Applications to the Soviet Economy 1928-87 and the US Economy 1949-78 0 0 0 0 0 3 7 235
A Note in the Polish State-Owned Enterprise Sector in 1990 0 0 0 0 0 0 0 69
A general approach to testing for autocorrelation 0 1 4 172 2 3 18 400
A general approach to testing for autocorrelation 0 0 1 102 0 1 8 288
An Introduction to Double/Debiased Machine Learning 29 36 36 36 18 24 24 24
An introduction to conformal inference for economists 0 0 54 54 0 3 50 50
Banks, Firms, Bad Debts and Bankruptcy in Hungary 1991-4 0 0 0 22 0 0 1 84
Banks, firms, bad debts and bankruptcy in Hungary 1991-4 0 0 0 4 0 0 2 54
Barter and Non-Monetary Transactions in Transition Economies: Evidence from a Cross-Country Survey 0 1 1 200 0 3 3 1,067
Benchmarking Structural Change in Transition 0 0 0 82 0 0 1 398
Benchmarking Structural Change in Transition 0 0 1 360 0 0 2 710
Benchmarking Structural Change in Transition 0 0 2 182 0 0 3 520
Budget Softness and the Russian Enterprise Sector: An Econometric Study 0 0 0 8 0 0 1 63
Clustered standard errors in Stata 3 8 28 14,475 7 18 78 31,214
Competition and Enterprise Performance in Transition Economies from a Cross-Country Survey 0 0 0 364 0 0 0 1,114
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 272 0 0 4 838
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 490 0 0 2 1,170
Competition, Innovation and Growth in Transition: Exploring the Interactions between Policies 0 0 1 528 2 3 10 1,277
Convergence in Institutions and Market Outcomes: Cross-Country and Time-Series Evidence from the BEEPS Surveys in Transition Economies 0 0 0 29 0 0 1 167
Convergence in Institutions and Market Outcomes: Cross-Country and Time-Series Evidence from the BEEPS Surveys in Transition Economies 0 0 0 97 0 5 6 310
Convergence in institutions and market outcomes: Cross-country and time-series evidence from the BEEPS surveys in transition economies 0 0 0 72 0 0 3 260
Convergence in institutions and market outcomes: cross-country and time-series evidence from the business environment and enterprise performance surveys in transition economies 0 1 1 125 0 4 7 897
Determinants of Enterprise Performance during Transition 0 0 0 616 1 1 3 1,664
Do Firms in Transition Economies have Soft Budget Constraints? A Reconsideration of the Concepts and Evidence 0 0 0 286 0 0 2 809
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 264 0 0 2 1,738
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 1 325 0 0 4 1,538
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 3 2,521 4 6 34 5,559
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 2 618 1 1 5 1,378
Enterprise Adjustment in Poland: Evidence from a Survey of 200 Private 0 0 0 6 0 0 0 86
Enterprise adjustment in Poland: evidence from a survey of 200 private, privatised, and state-owned firms 0 0 0 3 0 0 1 40
Estimating the Causal Effect of Gun Prevalence on Homicide Rates: A Local Average Treatment Effect Approach 0 0 1 191 0 0 2 728
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 2 188 0 0 3 520
Evaluating one-way and two-way cluster-robust covariance matrix estimates 1 1 3 501 1 3 8 1,370
Evaluating one-way and two-way cluster–robust covariance matrix estimates 1 1 3 280 1 1 5 1,109
Extending Stata's capabilities for asymptotic covariance matrix estimation 0 0 1 101 0 0 4 355
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 204 0 0 1 729
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 461 0 0 1 2,191
Firms, Banks and Credit in Russia 0 0 0 457 0 0 0 2,304
Fused LASSO as Non-Crossing Quantile Regression 0 0 0 5 0 1 16 21
Fused LASSO as Non-crossing Quantile Regression 0 1 1 1 0 1 8 8
Government Financial Transfers and Enterprise Adjustments in Russia 0 0 0 0 0 0 0 56
Government Subsidies to Enterprises in Central and Eastern Europe: Budgetary Subsidies and Tax Arrears 0 0 0 323 0 0 3 1,325
Gun Prevalence, Homicide Rates and Causality: A GMM Approach to Endogeneity Bias 1 1 5 590 1 4 12 3,298
Implementing econometric estimators with Mata 0 0 0 162 0 0 2 336
Implementing econometric estimators with Mata 0 1 1 269 0 1 4 477
Infrastructure, Competition and Innovation: New Survey Evidence from Transition 0 0 1 100 0 0 4 262
Innovation Activity in South Africa 0 0 0 0 0 0 0 2
Innovation activity in South Africa: Measuring the returns to R&D 0 0 0 32 0 0 1 69
Instrumental variables and GMM: Estimation and testing 1 3 3 633 1 8 19 1,647
Instrumental variables and GMM: Estimation and testing 1 3 8 4,858 7 14 43 10,179
Instrumental variables and GMM: Estimation and testing 0 0 4 1,320 1 2 11 2,732
Instrumental variables estimation using heteroskedasticity-based instruments 0 1 8 190 0 2 16 509
Instrumental variables estimation using heteroskedasticity-based instruments 0 7 19 317 8 28 86 731
Job Creation and Job Destruction in a Transition Economy: Ownership 0 0 0 0 0 0 1 39
Job Creation and Job Destruction in a Transition Economy: Ownership, Firm Size 0 0 0 343 1 1 1 1,055
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 0 1 5 173 0 7 27 547
MIDAS-QR with 2-Dimensional Structure 0 0 5 5 0 2 15 15
Measuring Progress in Transition and Towards EU Accession: A Comparison of Manufacturing Firms in Poland, Romania, and Spain 0 0 0 167 0 0 1 459
Measuring Progress in Transition and towards EU Accession. A comparison of manufacturing firms in Poland, Romania and Spain 0 0 0 385 0 0 4 1,310
Model Averaging and Double Machine Learning 0 1 1 20 1 2 7 18
Model Averaging and Double Machine Learning 0 0 5 16 0 1 18 33
Productivity, Ownership and the Investment Climate: International Lessons for Priorities in Serbia 0 0 0 124 0 0 0 463
Productivity, ownership, and the investment climate: international lessons for priorities in Serbia 0 0 0 109 0 0 3 490
Revisiting Hungary's Bankruptcy Episode 0 0 0 127 0 0 0 553
Revisiting Hungary's Bankruptcy Episode 0 0 0 90 1 1 1 496
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 0 107 0 2 6 236
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 0 65 0 0 6 269
The Business Environment in the Transition 0 0 0 94 0 1 2 293
The Capital Structure of Firms in Central and Eastern Europe 0 0 0 759 0 0 2 1,591
The Capital Structure of Firms in Central and Eastern Europe 0 0 0 0 0 0 0 3,104
The Determinants of Privatised Enterprise Performance in Russia 0 0 0 299 0 0 3 796
The Determinants of Privatized Enterprise Performance in Russia 0 0 1 220 0 0 1 681
The Economy of Poland 0 0 0 0 1 6 14 828
The Great Transformation: Russia's Return to the World Economy 0 0 0 318 0 0 1 792
The Performance of De Novo Private Firms in Russian Manufacturing 0 0 0 186 0 0 0 1,221
The Provision of Social Benefits in State Owned 0 0 0 4 1 1 1 102
The enterprise sector and emergence of the Polish fiscal crisis, 1990-91 0 0 0 27 0 0 1 253
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 1 0 0 1 41
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 0 0 0 0 1
Understanding the business environment in South Asia: evidence from firm-level surveys 0 1 2 79 1 5 6 208
Using Stata for Applied Research: Reviewing its Capabilities 0 0 0 798 0 0 1 1,169
Wage Determination and Wage Inequality Inside a Russian Firm in Late Transition: Evidence from Personnel Data - 1997 to 2002 0 0 0 13 0 0 2 93
Wage Determination in Russia: An Econometric Investigation 0 0 0 88 0 0 0 370
Wage Determination in Russia: An Econometric Investigation 0 0 0 163 0 0 2 666
Wage Determination in Russia: An Econometric Investigation 0 0 0 87 0 0 1 427
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 32 0 0 0 544
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 36 0 0 1 216
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 32 0 1 2 591
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data – 1997 to 2002 0 0 0 42 0 0 0 332
Wage determination and wage inequality inside a Russian firm in late transition: Evidence from personnel data - 1997 to 2002 0 0 0 62 0 0 1 154
Wage determination and wage inequality inside a Russian firm in late transition: Evidence from personnel data - 1997 to 2002 0 0 0 24 0 0 0 96
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data - 1997 to 2002 0 0 0 21 0 0 0 135
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data - 1997-2002 0 0 0 73 0 0 1 106
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data 1997 to 2002 0 0 0 18 0 1 3 201
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data 1997 to 2002 0 0 0 1 0 0 5 39
Where Are the Real Bottlenecks? Evidence from 20,000 Firms in 60 Countries About the Shadow Costs of Constraints to Firm Perform 0 0 0 64 0 1 5 239
Where Are the Real Bottlenecks? Evidence from 20,000 Firms in 60 Countries about the Shadow Costs of Constraints to Firm Performance 0 0 0 87 0 0 0 189
Where are the Real Bottlenecks? A Lagrangian Approach to Identifying Constraints on Growth from Subjective Survey Data 0 0 0 252 0 0 0 736
ddml: Double/Debiased Machine Learning in Stata 0 1 1 24 0 2 6 34
ddml: Double/debiased machine learning in Stata 0 3 4 32 0 8 21 79
ddml: Double/debiased machine learning in Stata 0 1 2 33 0 1 10 56
lassopack: Model Selection and Prediction with Regularized Regression in Stata 1 2 5 38 2 3 10 169
lassopack: Model selection and prediction with regularized regression in Stata 0 1 3 42 1 3 7 170
pystacked and ddml: Machine learning for prediction and causal inference in Stata 0 0 9 9 0 0 31 32
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 1 11 66 1 4 31 126
pystacked: Stacking generalization and machine learning in Stata 0 0 3 13 0 0 12 43
pystacked: Stacking generalization and machine learning in Stata 0 0 1 17 0 1 9 36
Total Working Papers 38 78 255 40,490 66 197 839 111,966
5 registered items for which data could not be found


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 168 1 1 5 652
Are profit-maximisers the best survivors?: A Darwinian model of economic natural selection 0 3 3 280 1 5 6 667
Bankok, vállalatok, rossz hitelek és csődök Magyarországon, 1991-1994 0 0 1 12 1 3 6 118
Benchmarking structural change in transition 0 0 0 101 0 0 1 300
Do Firms in Transition Economies Have Soft Budget Constraints? A Reconsideration of Concepts and Evidence 0 1 2 53 0 2 4 211
Economic development and the demand for energy: A historical perspective on the next 20 years 0 0 0 56 0 0 1 180
Enhanced routines for instrumental variables/generalized method of moments estimation and testing 2 12 50 2,284 5 35 140 4,682
Government financial transfers and enterprise adjustments in Russia, with comparisons to Central and Eastern Europe 0 0 0 6 0 0 0 33
Instrumental variables and GMM: Estimation and testing 1 5 19 3,648 6 26 125 9,067
Job creation and job destruction in a transition economy: Ownership, firm size, and gross job flows in Polish manufacturing 1988-1991 0 0 0 53 0 0 2 206
Labor reallocation and firm growth: benchmarking transition countries against mature market economies 0 0 0 19 0 0 1 68
Measuring Progress in Transition and Towards EU Accession: A Comparison of Manufacturing Firms in Poland, Romania and Spain 0 0 0 14 0 0 0 94
Model Averaging and Double Machine Learning 2 4 4 4 4 11 11 11
Productivity, Employment and Labor Demand in Polish Industry in the 1980s: Some Preliminary Results from Enterprise-Level Data 0 0 0 0 0 0 0 390
Round table on “Divestiture of social services from state‐owned enterprises” 0 0 0 5 0 0 2 32
Soviet power plus electrification: What is the long-run legacy of communism? 0 0 0 63 0 2 5 294
The Polish State-Owned Enterprise Sector and the Recession in 1990&ast 0 0 0 7 0 0 0 38
The credible-commitment problem in the center-enterprise relationship 0 1 2 122 0 1 2 377
Transition, Convergence, and Labor Market Adjustment in Prospect and in Hindsight 0 0 0 2 0 0 2 13
USING STATA FOR APPLIED RESEARCH: REVIEWING ITS CAPABILITIES 0 0 0 0 0 0 3 313
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data, 1997 to 2002 0 0 0 4 0 0 2 95
ddml: Double/debiased machine learning in Stata 1 6 14 14 5 14 39 45
lassopack: Model selection and prediction with regularized regression in Stata 1 3 7 58 1 5 16 273
pystacked: Stacking generalization and machine learning in Stata 0 0 3 3 0 0 8 11
Total Journal Articles 7 35 105 6,976 24 105 381 18,170


Software Item File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
ACTEST: Stata module to perform Cumby-Huizinga general test for autocorrelation in time series 3 10 56 883 24 93 388 5,497
AVAR: Stata module to perform asymptotic covariance estimation for iid and non-iid data robust to heteroskedasticity, autocorrelation, 1- and 2-way clustering, and common cross-panel autocorrelated disturbances 4 9 43 537 19 52 231 3,357
DDML: Stata module for Double/Debiased Machine Learning 0 1 7 27 2 16 63 265
EGRANGER: Stata module to perform Engle-Granger cointegration tests and 2-step ECM estimation 12 25 98 3,826 27 61 249 12,416
FVSTRIP: Stata module for removing b/n/o factor variable operators from varlists 0 0 2 5 1 1 7 37
GINIREG: Stata module for Gini regression 0 1 6 200 1 5 30 1,289
IVACTEST: Stata module to perform Cumby-Huizinga test for autocorrelation after IV/OLS estimation 1 2 5 325 3 10 34 1,707
IVENDOG: Stata module to calculate Durbin-Wu-Hausman endogeneity test after ivreg 1 10 64 7,558 25 76 463 40,035
IVHETTEST: Stata module to perform Pagan-Hall and related heteroskedasticity tests after IV 0 0 24 1,454 6 33 137 5,253
IVREG210: Stata module for extended instrumental variables/2SLS and GMM estimation (v10) 1 4 18 299 11 28 120 2,051
IVREG28: Stata module for extended instrumental variables/2SLS and GMM estimation (v8) 1 2 10 1,359 4 13 46 5,847
IVREG29: Stata module for extended instrumental variables/2SLS and GMM estimation (v9) 2 2 11 997 5 10 42 4,153
IVREG2: Stata module for extended instrumental variables/2SLS and GMM estimation 47 150 528 22,467 210 834 3,195 94,904
IVREG2H: Stata module to perform instrumental variables estimation using heteroskedasticity-based instruments 33 93 359 3,832 90 293 1,040 12,927
IVRESET: Stata module to perform Ramsey/Pesaran-Taylor/Pagan-Hall RESET specification test after IV/GMM/OLS estimation 1 3 4 864 2 10 37 5,543
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 3 12 53 1,176 22 76 383 9,701
OVERID: Stata module to conduct postestimation tests of overidentification 3 9 36 6,628 15 44 227 23,879
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 4 14 55 706 33 121 487 5,075
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 0 0 5 16 3 9 44 209
RANKTEST: Stata module to test the rank of a matrix 5 28 116 3,827 34 108 445 15,999
UNDERID: Stata module producing postestimation tests of under- and over-identification after linear IV estimation 1 4 24 190 6 27 129 1,021
WEAKIV10: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models 1 1 11 527 6 20 83 3,966
WEAKIV: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models 11 41 163 2,944 55 175 841 16,668
WHICHPKG: Stata module to display information on components of a Stata package 0 3 4 29 1 5 10 257
XTIVREG28: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models (version 8) 0 0 4 403 2 5 27 1,714
XTIVREG2: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models 36 100 415 15,379 116 415 1,669 56,631
XTOVERID: Stata module to calculate tests of overidentifying restrictions after xtreg, xtivreg, xtivreg2, xthtaylor 20 57 188 6,360 77 257 825 23,959
Total Software Items 190 581 2,309 82,818 800 2,797 11,252 354,360


Statistics updated 2025-07-04