41 Subjects: “...Aggregate Human Capital...”

42 Subjects: “...Human Capital...”

43 Subjects: “...Human Capital...”

44 Subjects: “...Human Capital...”

45 Subjects: “...Aggregate Human Capital...”

46 Subjects: “...Aggregate Human Capital...”

47 Subjects: “...Aggregate Human Capital...”

48 Subjects: “...Aggregate Human Capital...”

49 Subjects: “...Aggregate Human Capital...”

50 “...The COVID-19 pandemic is inflicting high and rising human costs worldwide, and the necessary...”

51 “...The COVID-19 pandemic is inflicting high and rising human costs worldwide, and the necessary...”

52 “...The COVID-19 pandemic is inflicting high and rising human costs worldwide, and the necessary...”

53 “...The COVID-19 pandemic is inflicting high and rising human costs worldwide, and the necessary...”

54 “...The COVID-19 pandemic is inflicting high and rising human costs worldwide, and the necessary...”

55 “...The COVID-19 pandemic is inflicting high and rising human costs worldwide, and the necessary...”

56 “... that is too small to cover all remunerative activities. Human capital theory corroborates the productivity...”