 
 <prompt> Wetin be the title of the person wey dem go give credit for HDI? Based on the last question, write small tori wey contain the answer. E fit be 1 - 20 sentences. Context: <response>: The Human Development Index (HDI) na one kain statistic wey dey combine life expectancy, education, and income per capita indicators, wey dem dey use rank countries into four levels of human development. If one country get higher HDI, e mean say the life expectancy dey long, education period dey long, and income per capita dey high. HDI na idea wey the Pakistani economist Mahbub ul Haq bring come, e dey talk about whether people fit "be" and "do" better things for their life, and United Nations Development Programme publish am. 