instance vs static class il-code

static class il-code
=====
.class private auto ansi beforefieldinit
  RabinKarpSubstringSearch.ClassTwo
    extends [System.Runtime]System.Object
{

  .field public static literal string Name = "foobar"

  .method public hidebysig specialname rtspecialname instance void
    .ctor() cil managed
  {
    .maxstack 8

    IL_0000: ldarg.0      // this
    IL_0001: call         instance void [System.Runtime]System.Object::.ctor()
    IL_0006: ret

  } // end of method ClassTwo::.ctor
} // end of class RabinKarpSubstringSearch.ClassTwo


instance class il-code
=============
.class private abstract sealed auto ansi beforefieldinit
  RabinKarpSubstringSearch.ClassOne
    extends [System.Runtime]System.Object
{

  .field public static literal string Name = "foobar"
} // end of class RabinKarpSubstringSearch.ClassOne