Mae wedi adolygu’r ymchwil ddiweddaraf ar ‘niweidio cyflogaeth’, gan nodi bod hyd a lled yr ymchwil yn ddigon cyfyngedig a bod y casgliadau’n amwys – sy’n cyd-fynd â chanfyddiadau eraill economegwyr academaidd annibynnol . Ychydig iawn o’r ymchwil bresennol sy’n uniongyrchol berthnasol i amgylchiadau Cymru, yn enwedig yn yr hinsawdd economaidd sydd ohoni.
He has reviewed the existing research on ‘crowding out’ and has noted that it is both limited in extent and ambiguous in its conclusions – consistent with other findings from independent academic economists. Very little of the existing research is directly applicable to Welsh circumstances, especially in the current economic environment.