parsimony
From Longman Business Dictionaryparsimonypar‧si‧mo‧ny /ˈpɑːsɪməniˈpɑːrsəˌmoʊni/ noun [uncountable] formal extreme unwillingness to spend moneyThe gap between government parsimony and the needs of sport is filled by commercial sponsorship. —parsimonious adjectiveSome accuse the government of being too parsimonious in financing education —parsimoniously adverb