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 0 1 5 1,318
A Framework for Cross-Country Comparisons of Public Infrastructure Constraints on Firm Growth 0 0 0 135 0 0 3 359
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 Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 1 119 1 1 7 636
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 111 0 0 3 531
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 253 0 0 4 720
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 0 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 0 0 102 2 3 8 291
A general approach to testing for autocorrelation 0 0 4 172 1 3 17 401
An Introduction to Double/Debiased Machine Learning 0 29 36 36 2 26 32 32
An introduction to conformal inference for economists 0 0 54 54 0 0 50 50
Banks, Firms, Bad Debts and Bankruptcy in Hungary 1991-4 0 0 0 22 2 2 3 86
Banks, firms, bad debts and bankruptcy in Hungary 1991-4 0 0 0 4 0 1 3 55
Barter and Non-Monetary Transactions in Transition Economies: Evidence from a Cross-Country Survey 0 0 1 200 0 0 3 1,067
Benchmarking Structural Change in Transition 0 0 0 82 1 2 3 400
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 0 6 25 14,478 4 17 68 31,224
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 0 490 0 0 1 1,170
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 272 0 1 4 839
Competition, Innovation and Growth in Transition: Exploring the Interactions between Policies 0 0 1 528 1 3 9 1,278
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 0 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 0 1 125 0 0 7 897
Determinants of Enterprise Performance during Transition 0 0 0 616 1 3 5 1,666
Do Firms in Transition Economies have Soft Budget Constraints? A Reconsideration of the Concepts and Evidence 0 0 0 286 1 1 3 810
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 264 0 1 3 1,739
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 325 0 0 3 1,538
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 1 618 0 1 3 1,378
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 3 2,521 1 6 27 5,561
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 1 728
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 2 188 1 1 4 521
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 1 3 501 0 1 8 1,370
Evaluating one-way and two-way cluster–robust covariance matrix estimates 0 1 3 280 0 2 6 1,110
Extending Stata's capabilities for asymptotic covariance matrix estimation 0 0 1 101 1 1 5 356
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 461 0 0 1 2,191
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 204 0 0 1 729
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 0 4 21
Fused LASSO as Non-crossing Quantile Regression 0 0 1 1 0 2 7 10
Government Financial Transfers and Enterprise Adjustments in Russia 0 0 0 0 1 1 1 57
Government Subsidies to Enterprises in Central and Eastern Europe: Budgetary Subsidies and Tax Arrears 0 0 0 323 1 1 4 1,326
Gun Prevalence, Homicide Rates and Causality: A GMM Approach to Endogeneity Bias 0 1 5 590 1 2 13 3,299
Implementing econometric estimators with Mata 0 0 0 162 0 0 2 336
Implementing econometric estimators with Mata 0 0 1 269 0 0 4 477
Infrastructure, Competition and Innovation: New Survey Evidence from Transition 0 0 1 100 0 1 5 263
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 1 2 70
Instrumental variables and GMM: Estimation and testing 0 0 4 1,320 4 5 15 2,736
Instrumental variables and GMM: Estimation and testing 0 1 3 633 1 3 20 1,649
Instrumental variables and GMM: Estimation and testing 0 2 9 4,859 2 11 42 10,183
Instrumental variables estimation using heteroskedasticity-based instruments 0 5 24 322 6 28 96 751
Instrumental variables estimation using heteroskedasticity-based instruments 1 3 9 193 2 5 16 514
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 0 1 1 1,055
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 1 2 7 175 2 4 29 551
MIDAS-QR with 2-Dimensional Structure 0 0 1 5 0 0 9 15
Measuring Progress in Transition and Towards EU Accession: A Comparison of Manufacturing Firms in Poland, Romania, and Spain 0 0 0 167 1 1 2 460
Measuring Progress in Transition and towards EU Accession. A comparison of manufacturing firms in Poland, Romania and Spain 0 0 0 385 1 1 5 1,311
Model Averaging and Double Machine Learning 0 0 1 20 1 2 7 19
Model Averaging and Double Machine Learning 0 0 3 16 0 2 14 35
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 90 0 1 1 496
Revisiting Hungary's Bankruptcy Episode 0 0 0 127 0 0 0 553
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 0 107 0 1 6 237
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 0 65 1 1 7 270
The Business Environment in the Transition 0 0 0 94 0 0 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 1 1 4 797
The Determinants of Privatized Enterprise Performance in Russia 0 0 1 220 0 1 2 682
The Economy of Poland 0 0 0 0 0 1 14 828
The Great Transformation: Russia's Return to the World Economy 0 0 0 318 1 1 2 793
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 0 2 2 103
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 0 0 0 0 1
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 1 0 0 1 41
Understanding the business environment in South Asia: evidence from firm-level surveys 0 1 2 80 1 3 7 210
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 2 2 2 372
Wage Determination in Russia: An Econometric Investigation 0 1 1 164 0 1 3 667
Wage Determination in Russia: An Econometric Investigation 0 0 0 87 0 1 2 428
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 2 591
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 42 2 2 2 334
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 determination and wage inequality inside a Russian firm in late transition: Evidence from personnel data - 1997 to 2002 0 0 0 62 0 0 0 154
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 3 3 4 109
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
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data 1997 to 2002 0 0 0 18 1 1 4 202
Where Are the Real Bottlenecks? Evidence from 20,000 Firms in 60 Countries About the Shadow Costs of Constraints to Firm Perform 0 1 1 65 0 1 6 240
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 1 1 737
ddml: Double/Debiased Machine Learning in Stata 0 0 1 24 1 1 6 35
ddml: Double/debiased machine learning in Stata 0 0 3 32 1 1 18 80
ddml: Double/debiased machine learning in Stata 1 1 3 34 2 2 12 58
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 1 5 38 0 2 9 169
lassopack: Model selection and prediction with regularized regression in Stata 0 1 4 43 0 2 7 171
pystacked and ddml: Machine learning for prediction and causal inference in Stata 1 1 7 10 1 4 19 36
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 0 8 66 0 1 26 126
pystacked: Stacking generalization and machine learning in Stata 1 1 1 14 1 2 8 45
pystacked: Stacking generalization and machine learning in Stata 0 0 0 17 1 2 9 38
Total Working Papers 5 59 246 40,511 61 189 826 112,089
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 2 3 5 654
Are profit-maximisers the best survivors?: A Darwinian model of economic natural selection 0 0 3 280 1 2 7 668
Bankok, vállalatok, rossz hitelek és csődök Magyarországon, 1991-1994 0 0 1 12 0 1 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 0 2 53 1 1 5 212
Economic development and the demand for energy: A historical perspective on the next 20 years 0 0 0 56 0 1 2 181
Enhanced routines for instrumental variables/generalized method of moments estimation and testing 1 4 38 2,286 3 16 120 4,693
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 0 4 19 3,651 5 23 117 9,084
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 2 3 5 209
Labor reallocation and firm growth: benchmarking transition countries against mature market economies 0 0 0 19 1 1 2 69
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 0 2 4 4 4 8 15 15
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 1 32
Soviet power plus electrification: What is the long-run legacy of communism? 0 0 0 63 1 2 7 296
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 0 2 122 0 1 3 378
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 2 2 5 315
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 0 1 12 14 4 12 40 52
lassopack: Model selection and prediction with regularized regression in Stata 1 2 6 59 1 2 14 274
pystacked: Stacking generalization and machine learning in Stata 0 0 2 3 1 2 7 13
Total Journal Articles 2 13 89 6,982 28 80 366 18,226


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 1 4 53 884 12 60 354 5,533
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 2 13 45 546 20 54 229 3,392
DDML: Stata module for Double/Debiased Machine Learning 1 3 10 30 3 9 57 272
EGRANGER: Stata module to perform Engle-Granger cointegration tests and 2-step ECM estimation 5 21 87 3,835 13 52 225 12,441
FVSTRIP: Stata module for removing b/n/o factor variable operators from varlists 0 0 2 5 0 2 7 38
GINIREG: Stata module for Gini regression 0 1 7 201 0 4 28 1,292
IVACTEST: Stata module to perform Cumby-Huizinga test for autocorrelation after IV/OLS estimation 0 1 3 325 2 8 33 1,712
IVENDOG: Stata module to calculate Durbin-Wu-Hausman endogeneity test after ivreg 5 10 60 7,567 22 70 411 40,080
IVHETTEST: Stata module to perform Pagan-Hall and related heteroskedasticity tests after IV 0 1 23 1,455 1 12 124 5,259
IVREG210: Stata module for extended instrumental variables/2SLS and GMM estimation (v10) 1 4 18 302 12 38 127 2,078
IVREG28: Stata module for extended instrumental variables/2SLS and GMM estimation (v8) 2 5 13 1,363 2 10 47 5,853
IVREG29: Stata module for extended instrumental variables/2SLS and GMM estimation (v9) 1 6 11 1,001 2 12 39 4,160
IVREG2: Stata module for extended instrumental variables/2SLS and GMM estimation 32 120 538 22,540 192 614 3,145 95,308
IVREG2H: Stata module to perform instrumental variables estimation using heteroskedasticity-based instruments 13 63 335 3,862 59 203 1,004 13,040
IVRESET: Stata module to perform Ramsey/Pesaran-Taylor/Pagan-Hall RESET specification test after IV/GMM/OLS estimation 2 3 6 866 4 10 42 5,551
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 5 12 58 1,185 22 65 375 9,744
OVERID: Stata module to conduct postestimation tests of overidentification 4 9 37 6,634 14 37 205 23,901
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 4 16 62 718 42 115 493 5,157
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 0 0 4 16 2 5 39 211
RANKTEST: Stata module to test the rank of a matrix 6 20 114 3,842 21 77 431 16,042
UNDERID: Stata module producing postestimation tests of under- and over-identification after linear IV estimation 1 3 20 192 3 13 112 1,028
WEAKIV10: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models 0 1 9 527 3 12 70 3,972
WEAKIV: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models 8 24 153 2,957 51 153 795 16,766
WHICHPKG: Stata module to display information on components of a Stata package 0 0 4 29 0 1 9 257
XTIVREG28: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models (version 8) 1 2 5 405 5 14 36 1,726
XTIVREG2: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models 19 82 397 15,425 78 296 1,573 56,811
XTOVERID: Stata module to calculate tests of overidentifying restrictions after xtreg, xtivreg, xtivreg2, xthtaylor 16 53 200 6,393 66 202 854 24,084
Total Software Items 129 477 2,274 83,105 651 2,148 10,864 355,708


Statistics updated 2025-09-05