data-solow & institutional quality data

working-age population (ages 15-64)growth rate was extracted from the World Bank Open Data databases .he real GDP (Y) ,the working-age population (L) and the depreciation rate δ were extracted from the Penn World Table 9.1 . The growth rate of technological progress g is assumed to be constant and equal to 1%.the average share of real investment (inclusive of government investment) was calculated based on PWT 9.1 data. The Regulator Quality Index, Corruption Index, Voice and Accountability Index, Political Stabili-ty/No Violence Index, Government Effectiveness Index, and Rule of Law Index were obtained from the Worldwide Governance Indicators (WGI) dataset.This dataset include 4 different samples of countries, with different economic and institutional environment.

15-64岁劳动年龄人口增长率取自世界银行开放数据（World Bank Open Data）数据库。实际GDP（Y）、劳动年龄人口（L）以及折旧率δ取自佩恩世界表9.1（Penn World Table 9.1）。技术进步增长率g被假定为恒定值，且取值为1%。实际投资（含政府投资）占比的平均值基于佩恩世界表9.1的数据计算得到。监管质量指数、腐败控制指数、话语权与问责制指数、政治稳定性与无暴力指数、政府效能指数以及法治指数均取自全球治理指标（Worldwide Governance Indicators, WGI）数据集。本数据集包含4组不同的国家样本，各组样本具备各异的经济与制度环境。