id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
dem-5676	Kompa, Krzysztof; Witkowska, Dorota	Pension Funds in Poland: Efficiency Analysis for Years 1999–2013	2015	20	.pdf	application/pdf	8010	259	56	K e y w o r d s: pension system, pension funds, Sharpe and Treynor efficiency ratios. Pension funds operate like other open-end mutual funds i.e. they collect retirement savings from employees and their employers, and invest this money in a wide range of assets.	cache/dem-5676.pdf	txt/dem-5676.txt
