Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 41 checked references that resolve
resolves10.1198/jasa.2009.ap08746Synthetic Control Methods for Comparative Case Studies: Estimating the Effect of California’s Tobacco Control Program
resolves10.2307/2109930Growth, Economies of Scale, and Targeting in Japan (1955-1990)
resolves10.1086/658371Should the Personal Computer Be Considered a Technological Revolution? Evidence from U.S. Metropolitan Areas
resolves10.3386/w24384Connecting the Countryside via E-Commerce: Evidence from China
resolves10.3917/rpve.521.0069The impact of subsidies and fiscal incentives on corporate R&D expenditures in Belgium (2001-2009)
resolves10.3386/w23976Payroll Taxes, Firm Behavior, and Rent Sharing: Evidence from a Young Workers' Tax Cut in Sweden
resolves10.1257/aer.20150681Real Effects of Information Frictions: When the States and the Kingdom Became United
resolves10.2307/2526741The Need for Industrial Policy in LDC's-A Re-Statement of the Infant Industry Argument
resolves10.1002/itdj.20009Factors contributing to IT industry success in developing countries: The case of Thailand
resolves10.1257/jep.22.1.25The Productivity Gap between Europe and the United States: Trends and Causes
The 34 references without a DOI — listed, not checked
no DOI — not checkedref5
no DOI — not checkedref7
no DOI — not checkedref14
no DOI — not checkedref17
no DOI — not checkedref22
no DOI — not checkedEuropean Commission
no DOI — not checkedref29
no DOI — not checkedref35
no DOI — not checkedInput Additionality in the Norwegian R&D Tax Credit Scheme
no DOI — not checkedref37
no DOI — not checkedref38
no DOI — not checkedGrowth, Integration and Spillovers in the Central and East European Software Industry
no DOI — not checkedMultinationals, Linkages, and Economic Development
no DOI — not checkedref44
no DOI — not checkedWhy We Learn Nothing From Regressing Economic Growth on Policies
no DOI — not checkedref46
no DOI — not checkedref53
no DOI — not checkedref55
no DOI — not checkedBy construction, all firms in non-eligible sectors have less than 5% of their employees exempted from the income tax (employees who are likely to have a disability, another criterion on which this tax break can be granted). The sample of "firms in ICT services" used in the two lower panels is the baseline sample whose results are reported in Table 2. The sample of "firms in HTKI services" (HTKI stands for "high-tech knowledge-intensive") used in the two lower panels is the robustness check sample whose results are reported in Table A5, (Appendix A.1.2). The sample of "firms in eligible sectors
no DOI — not checkedFor goods exports, we downloaded the data disaggregated by two-digit SITC Rev 1 commodity codes. For service exports, we downloaded the data disaggregated by two-digit (X.X) EBOPS2002 codes (except Financial Services which is just classified as 6). 69 The variable of
no DOI — not checkedref61
no DOI — not checkedLV (1998)
no DOI — not checkedref63
no DOI — not checkedref64
no DOI — not checkedref65
no DOI — not checkedref66
no DOI — not checkedEligible Major during Higher Education for Exempted Worker: Automation and Industrial Computer Science
no DOI — not checkedref68
no DOI — not checkedEligible Major during Higher Education for Exempted Worker: Automation and Industrial Computer Science
no DOI — not checkedref70
no DOI — not checkedEligible Major during Higher Education for Exempted Worker: Automation and Industrial Computer Science
no DOI — not checkedref72
no DOI — not checkedref73
no DOI — not checkedref75
checked 2026-08-24 — re-checked daily as this page is visited;
titles and statuses come from Crossref and DataCite and are not part of the signed record
Both snippets point at the live badge image and link back to this page. The
badge re-renders from the daily check, so an embed never goes stale by more than a day of visits.